{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/vendors/adobe-systems-incorporated/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34690"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["After Effects (\u003c= 26.0, 25.6.4)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-34690","stack-based-buffer-overflow","adobe-after-effects"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe After Effects versions 26.0, 25.6.4 and earlier are vulnerable to a stack-based buffer overflow (CVE-2026-34690). An attacker can exploit this vulnerability to achieve arbitrary code execution in the context of the current user. The exploit requires user interaction, specifically, the victim must open a specially crafted malicious file in After Effects. This vulnerability poses a significant risk as successful exploitation could allow an attacker to compromise the user\u0026rsquo;s system.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious After Effects project file.\u003c/li\u003e\n\u003cli\u003eThe attacker distributes the malicious file to a target victim, potentially via email or other file-sharing methods.\u003c/li\u003e\n\u003cli\u003eThe victim opens the malicious After Effects project file in a vulnerable version (\u0026lt;=26.0, 25.6.4).\u003c/li\u003e\n\u003cli\u003eThe vulnerable application attempts to parse the malicious file.\u003c/li\u003e\n\u003cli\u003eDue to the buffer overflow in the parsing logic, the attacker can overwrite parts of the stack with controlled values.\u003c/li\u003e\n\u003cli\u003eThe code execution is redirected to the attacker\u0026rsquo;s payload.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code in the context of the user.\u003c/li\u003e\n\u003cli\u003eThe attacker can then install malware, steal data, or perform other malicious actions.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34690 allows an attacker to execute arbitrary code on the victim\u0026rsquo;s system. This can lead to a full system compromise, potentially resulting in data theft, malware installation, or other malicious activities. Since the attack requires user interaction, targeted spearphishing attacks are a likely vector.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a version of Adobe After Effects that addresses CVE-2026-34690; apply the security patch referenced in the Adobe advisory.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rules provided below to your SIEM to detect potential exploitation attempts.\u003c/li\u003e\n\u003cli\u003eEducate users about the risks of opening files from untrusted sources to mitigate the user interaction requirement.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T20:21:49Z","date_published":"2026-05-12T20:21:49Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34690-after-effects-stack-overflow/","summary":"Adobe After Effects versions 26.0, 25.6.4 and earlier are affected by a stack-based buffer overflow vulnerability (CVE-2026-34690) that could lead to arbitrary code execution when a user opens a malicious file.","title":"CVE-2026-34690: Adobe After Effects Stack-based Buffer Overflow","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34690-after-effects-stack-overflow/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-34665"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["CAI Content Credentials (\u003c= 0.78.2)"],"_cs_severities":["medium"],"_cs_tags":["denial-of-service","resource-consumption","cve"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eCAI Content Credentials, a software component developed by Adobe, is susceptible to an uncontrolled resource consumption vulnerability, as identified by CVE-2026-34665. This flaw exists in versions 0.78.2, 0.7.0, and prior releases. A remote, unauthenticated attacker could exploit this vulnerability to exhaust system resources, potentially leading to a denial-of-service (DoS) condition. Exploitation of the vulnerability does not require any user interaction, increasing the potential impact. The advisory was published May 12, 2026.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker sends a specially crafted request to an application utilizing CAI Content Credentials.\u003c/li\u003e\n\u003cli\u003eThe application processes the malicious request without proper resource management.\u003c/li\u003e\n\u003cli\u003eThe vulnerable component of CAI Content Credentials allocates excessive memory or CPU resources.\u003c/li\u003e\n\u003cli\u003eThe application\u0026rsquo;s resource consumption steadily increases, impacting performance.\u003c/li\u003e\n\u003cli\u003eOther legitimate requests are delayed or rejected due to resource contention.\u003c/li\u003e\n\u003cli\u003eThe application becomes unresponsive, leading to a denial-of-service condition.\u003c/li\u003e\n\u003cli\u003eAdministrators may observe high CPU utilization or memory exhaustion.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34665 can lead to a denial-of-service condition, impacting the availability of applications that rely on CAI Content Credentials. While the specific number of affected applications is currently unknown, organizations utilizing the vulnerable versions are at risk. A successful attack could disrupt critical business operations and damage the reputation of the organization.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade CAI Content Credentials to a patched version beyond 0.78.2 to remediate CVE-2026-34665.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule provided to detect potential exploitation attempts of CVE-2026-34665 by monitoring for abnormal resource allocation patterns.\u003c/li\u003e\n\u003cli\u003eImplement rate limiting and resource quotas to mitigate the impact of potential resource exhaustion attacks.\u003c/li\u003e\n\u003cli\u003eMonitor system logs for resource exhaustion events and correlate them with network traffic patterns.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T20:21:20Z","date_published":"2026-05-12T20:21:20Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cai-resource-consumption/","summary":"CAI Content Credentials versions 0.78.2, 0.7.0 and earlier are susceptible to an uncontrolled resource consumption vulnerability, potentially leading to a denial-of-service condition by exhausting system resources.","title":"CAI Content Credentials Uncontrolled Resource Consumption Vulnerability (CVE-2026-34665)","url":"https://feed.craftedsignal.io/briefs/2026-05-cai-resource-consumption/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34682"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Substance3D Designer (\u003c= 15.1.0)"],"_cs_severities":["high"],"_cs_tags":["cve","adobe","out-of-bounds write","code execution","user interaction"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Substance3D Designer versions 15.1.0 and earlier contain an out-of-bounds write vulnerability (CVE-2026-34682). Successful exploitation could allow an attacker to execute arbitrary code with the privileges of the current user. However, this vulnerability requires user interaction, as the victim must open a malicious file specifically crafted to trigger the out-of-bounds write. This vulnerability poses a risk to organizations where users routinely work with Substance3D Designer and may be tricked into opening untrusted files, potentially compromising their systems.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker crafts a malicious Substance3D Designer file.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious file to the victim via email, shared drive, or other means.\u003c/li\u003e\n\u003cli\u003eThe victim, unaware of the threat, opens the malicious file using a vulnerable version of Substance3D Designer (\u0026lt;= 15.1.0).\u003c/li\u003e\n\u003cli\u003eSubstance3D Designer attempts to parse the malicious file.\u003c/li\u003e\n\u003cli\u003eDue to the crafted structure of the file, an out-of-bounds write occurs within the application\u0026rsquo;s memory.\u003c/li\u003e\n\u003cli\u003eThe out-of-bounds write corrupts memory, potentially overwriting critical data or code.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the application\u0026rsquo;s execution flow by overwriting function pointers or other control data.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code within the context of the user, leading to system compromise.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34682 can lead to arbitrary code execution, potentially allowing an attacker to install malware, steal sensitive data, or pivot to other systems on the network. The vulnerability requires user interaction, limiting the scope of potential attacks. However, if a user with elevated privileges is compromised, the impact could be significant, potentially affecting the entire organization.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a version of Substance3D Designer later than 15.1.0 to patch CVE-2026-34682.\u003c/li\u003e\n\u003cli\u003eEducate users about the dangers of opening files from untrusted sources to mitigate the user interaction requirement for exploitation.\u003c/li\u003e\n\u003cli\u003eImplement application control policies to restrict the execution of unauthorized or potentially malicious code.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious File Opening in Substance3D Designer\u0026rdquo; to detect potential exploitation attempts based on process execution patterns.\u003c/li\u003e\n\u003cli\u003eEnable process creation logging to provide necessary data for the above Sigma rule.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T19:18:19Z","date_published":"2026-05-12T19:18:19Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34682/","summary":"Adobe Substance3D Designer versions 15.1.0 and earlier are susceptible to an out-of-bounds write vulnerability (CVE-2026-34682) that can lead to arbitrary code execution if a user opens a specially crafted malicious file.","title":"CVE-2026-34682: Adobe Substance3D Designer Out-of-Bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34682/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34687"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Illustrator (\u003c= 30.3)"],"_cs_severities":["high"],"_cs_tags":["cve","buffer-overflow","adobe","illustrator","code-execution"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eCVE-2026-34687 describes a heap-based buffer overflow vulnerability affecting Adobe Illustrator versions 29.8.6, 30.3, and earlier. This vulnerability can be exploited when a user opens a specially crafted, malicious file. Successful exploitation of this vulnerability allows an attacker to execute arbitrary code within the security context of the current user. The vulnerability requires user interaction, as the victim must open a malicious file. This poses a risk to organizations and individuals who rely on Adobe Illustrator for design and editing, potentially leading to data breaches, system compromise, or other malicious activities if a user within the organization opens a malicious Illustrator file.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker crafts a malicious Adobe Illustrator file designed to trigger a heap-based buffer overflow.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious file to the victim, potentially through email, file sharing, or a compromised website.\u003c/li\u003e\n\u003cli\u003eThe victim opens the malicious Illustrator file using a vulnerable version of Adobe Illustrator (29.8.6, 30.3, or earlier).\u003c/li\u003e\n\u003cli\u003eIllustrator parses the malicious file, and the specially crafted data overflows the heap buffer during processing.\u003c/li\u003e\n\u003cli\u003eThe buffer overflow overwrites adjacent memory regions on the heap, potentially overwriting critical data structures or function pointers.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the program execution flow due to the overwritten function pointers.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code within the context of the current user.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform malicious actions such as installing malware, stealing sensitive data, or compromising the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34687 allows an attacker to execute arbitrary code on the victim\u0026rsquo;s system with the privileges of the logged-in user. This could lead to a complete compromise of the system, including the theft of sensitive data, installation of malware, or further propagation of the attack within the network. While specific victim counts and sector targeting are unavailable, any user opening a malicious file is at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Adobe Illustrator to a version beyond 30.3 to patch CVE-2026-34687 as referenced in the advisory URL.\u003c/li\u003e\n\u003cli\u003eImplement user awareness training to educate users about the risks of opening unsolicited or suspicious files, especially those from untrusted sources to mitigate the initial attack vector.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious File Open with Adobe Illustrator\u0026rdquo; to detect potentially malicious file opens.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for unusual child processes spawned by Illustrator, potentially indicating successful code execution after the overflow.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:28:31Z","date_published":"2026-05-12T18:28:31Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34687-illustrator-overflow/","summary":"Adobe Illustrator versions 29.8.6, 30.3 and earlier are affected by a heap-based buffer overflow vulnerability (CVE-2026-34687) that can lead to arbitrary code execution if a user opens a malicious file.","title":"CVE-2026-34687: Adobe Illustrator Heap-based Buffer Overflow","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34687-illustrator-overflow/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34676"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Substance3D - Painter (\u003c= 12.0.2)"],"_cs_severities":["high"],"_cs_tags":["cve","adobe","out-of-bounds write","code execution","cve-2026-34676"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eCVE-2026-34676 describes an out-of-bounds write vulnerability affecting Adobe Substance3D Painter versions 12.0.2 and earlier. This vulnerability can lead to arbitrary code execution within the context of the current user. The attack requires user interaction, as the victim must open a specially crafted malicious file. Successful exploitation could allow an attacker to gain control of the user\u0026rsquo;s system. This vulnerability was reported by Adobe Systems Incorporated and assigned a CVSS v3.1 score of 7.8.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious Substance3D Painter file.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious file to a victim. This could be done through phishing, social engineering, or other methods.\u003c/li\u003e\n\u003cli\u003eThe victim opens the malicious file using an affected version of Substance3D Painter (\u0026lt;= 12.0.2).\u003c/li\u003e\n\u003cli\u003eSubstance3D Painter attempts to process the malicious file.\u003c/li\u003e\n\u003cli\u003eDue to the out-of-bounds write vulnerability, the application writes data to an unintended memory location.\u003c/li\u003e\n\u003cli\u003eThis write overwrites critical program data or code.\u003c/li\u003e\n\u003cli\u003eThe attacker gains the ability to execute arbitrary code in the context of the user.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform actions such as installing malware, stealing data, or gaining persistent access to the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34676 can result in arbitrary code execution on the victim\u0026rsquo;s machine, with the privileges of the user running Substance3D Painter. This could lead to data theft, malware installation, or complete system compromise. The vulnerability requires user interaction, limiting the scope of potential attacks. However, targeted attacks could be highly effective if victims can be tricked into opening malicious files.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a version of Substance3D Painter that addresses CVE-2026-34676. Refer to the Adobe security advisory \u003ca href=\"https://helpx.adobe.com/security/products/substance3d_painter/apsb26-55.html\"\u003ehttps://helpx.adobe.com/security/products/substance3d_painter/apsb26-55.html\u003c/a\u003e for specific instructions.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule to detect suspicious process executions originating from Substance3D Painter after a file open operation.\u003c/li\u003e\n\u003cli\u003eEducate users to be cautious when opening files from untrusted sources, as this vulnerability requires user interaction.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:28:14Z","date_published":"2026-05-12T18:28:14Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34676/","summary":"Adobe Substance3D Painter versions 12.0.2 and earlier are vulnerable to an out-of-bounds write, potentially leading to arbitrary code execution if a user opens a malicious file.","title":"CVE-2026-34676: Adobe Substance3D Painter Out-of-bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34676/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34675"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Painter (\u003c 12.0.2)"],"_cs_severities":["high"],"_cs_tags":["cve","out-of-bounds write","code execution"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Substance3D Painter versions 12.0.2 and earlier are susceptible to an out-of-bounds write vulnerability, identified as CVE-2026-34675. This vulnerability can be exploited if a user opens a specially crafted malicious file. Successful exploitation could allow an attacker to execute arbitrary code within the context of the current user, potentially leading to system compromise. The vulnerability requires user interaction, as the victim must open a malicious file for the exploit to be triggered. This issue poses a significant risk to organizations and individuals using the affected versions of Substance3D Painter, as it could lead to data breaches, malware infections, or complete system takeover.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker crafts a malicious Substance3D Painter file.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious file to the victim. This could be achieved through various methods, such as email, file sharing platforms, or compromised websites.\u003c/li\u003e\n\u003cli\u003eThe victim, unaware of the malicious nature of the file, opens it using a vulnerable version of Adobe Substance3D Painter (\u0026lt;= 12.0.2).\u003c/li\u003e\n\u003cli\u003eThe vulnerable software attempts to process the crafted file.\u003c/li\u003e\n\u003cli\u003eDue to the out-of-bounds write vulnerability (CVE-2026-34675), the software writes data to an unintended memory location.\u003c/li\u003e\n\u003cli\u003eThe attacker-controlled data overwrites critical program data or code.\u003c/li\u003e\n\u003cli\u003eThe attacker gains the ability to execute arbitrary code within the context of the user running Substance3D Painter.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform actions such as installing malware, stealing sensitive data, or gaining persistent access to the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34675 can lead to arbitrary code execution on the victim\u0026rsquo;s machine, within the context of the user running the vulnerable application. This could allow an attacker to steal sensitive information, install malware, or gain persistent access to the system. Given the potential for arbitrary code execution, this vulnerability poses a significant risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a patched version of Adobe Substance3D Painter greater than 12.0.2 to remediate CVE-2026-34675.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious File Opens in Substance3D Painter\u0026rdquo; to identify attempts to exploit this vulnerability by monitoring file opening events.\u003c/li\u003e\n\u003cli\u003eImplement user awareness training to educate users about the risks of opening files from untrusted sources.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:27:59Z","date_published":"2026-05-12T18:27:59Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34675-substance3d/","summary":"Adobe Substance3D Painter versions 12.0.2 and earlier are vulnerable to an out-of-bounds write vulnerability (CVE-2026-34675) that could lead to arbitrary code execution if a user opens a malicious file.","title":"CVE-2026-34675: Adobe Substance3D Painter Out-of-Bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34675-substance3d/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34661"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Illustrator (\u003c= 29.8.6, 30.3)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-34661","out-of-bounds write","code execution","adobe illustrator"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eCVE-2026-34661 describes an out-of-bounds write vulnerability affecting Adobe Illustrator versions 29.8.6, 30.3, and earlier. This vulnerability can be exploited if a user opens a specially crafted, malicious file. Successful exploitation could lead to arbitrary code execution within the security context of the current user. This means an attacker could potentially gain control of the user\u0026rsquo;s system, depending on the user\u0026rsquo;s privileges. The vulnerability requires user interaction to trigger, as the victim must open the malicious file. This vulnerability could be exploited by attackers to deliver malware or compromise sensitive data.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious Adobe Illustrator file designed to trigger the out-of-bounds write vulnerability.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious file to the victim, likely through social engineering (e.g., email attachment or download).\u003c/li\u003e\n\u003cli\u003eThe victim opens the malicious file using a vulnerable version of Adobe Illustrator.\u003c/li\u003e\n\u003cli\u003eThe vulnerable Adobe Illustrator software attempts to process the malicious file.\u003c/li\u003e\n\u003cli\u003eDue to the crafted nature of the file, an out-of-bounds write occurs during file processing, overwriting memory.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the memory corruption to inject malicious code.\u003c/li\u003e\n\u003cli\u003eThe injected code executes within the context of the Illustrator process.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves arbitrary code execution, potentially leading to system compromise.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34661 allows an attacker to execute arbitrary code on the victim\u0026rsquo;s system. This could lead to a full system compromise, data theft, or the installation of malware. Given the wide usage of Adobe Illustrator in creative and design sectors, a successful widespread attack could have a significant impact, disrupting workflows and potentially compromising sensitive design assets.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a patched version of Adobe Illustrator beyond versions 29.8.6 and 30.3 to remediate CVE-2026-34661.\u003c/li\u003e\n\u003cli\u003eImplement user awareness training to educate users about the risks of opening unsolicited or suspicious files.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for suspicious processes spawned by the Illustrator process (Illustrator.exe) using a rule such as the \u0026ldquo;Detect Suspicious Child Process of Adobe Illustrator\u0026rdquo; rule provided below.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:27:43Z","date_published":"2026-05-12T18:27:43Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34661-adobe-illustrator-oob-write/","summary":"Adobe Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34661) that could lead to arbitrary code execution when a user opens a malicious file.","title":"CVE-2026-34661: Adobe Illustrator Out-of-Bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34661-adobe-illustrator-oob-write/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34644"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["After Effects (\u003c= 26.0)","After Effects 25.6.4"],"_cs_severities":["high"],"_cs_tags":["integer overflow","arbitrary code execution","user interaction"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe After Effects versions 26.0, 25.6.4, and earlier are susceptible to an integer overflow or wraparound vulnerability, as detailed in CVE-2026-34644. This vulnerability could allow an attacker to execute arbitrary code within the context of the current user. Successful exploitation requires user interaction, specifically the opening of a specially crafted, malicious file within After Effects. This vulnerability poses a significant risk to users who regularly handle project files from untrusted sources, as successful exploitation could lead to system compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious Adobe After Effects project file (.aep or similar) designed to trigger an integer overflow during processing.\u003c/li\u003e\n\u003cli\u003eThe attacker distributes the malicious file to the victim, potentially through phishing, social engineering, or other means.\u003c/li\u003e\n\u003cli\u003eThe victim, unaware of the threat, opens the malicious file using a vulnerable version of Adobe After Effects (\u0026lt;= 26.0, 25.6.4).\u003c/li\u003e\n\u003cli\u003eDuring file parsing, the integer overflow occurs, leading to memory corruption.\u003c/li\u003e\n\u003cli\u003eThe memory corruption allows the attacker to overwrite critical data structures within the After Effects process.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the corrupted memory to inject and execute arbitrary code.\u003c/li\u003e\n\u003cli\u003eThe attacker\u0026rsquo;s code executes within the context of the current user, granting them the same privileges.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform malicious actions such as installing malware, stealing data, or gaining persistent access to the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34644 allows for arbitrary code execution within the context of the user running After Effects. The vulnerability requires user interaction, limiting the scale of potential attacks. However, if successful, attackers can gain complete control over the user\u0026rsquo;s system, potentially leading to data theft, malware installation, or further network compromise. Targeted attacks against individuals in creative fields could result in significant financial and reputational damage.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Adobe After Effects to a version beyond 26.0 or 25.6.4 to patch CVE-2026-34644 as recommended by Adobe.\u003c/li\u003e\n\u003cli\u003eEducate users about the risks of opening files from untrusted sources to mitigate the user interaction component.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious After Effects File Opening\u0026rdquo; to identify potential exploitation attempts by monitoring process creations related to After Effects opening unusual files.\u003c/li\u003e\n\u003cli\u003eConsider using application control solutions to restrict the execution of unauthorized code within the After Effects process to limit the impact of successful exploitation.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:27:29Z","date_published":"2026-05-12T18:27:29Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34644-after-effects-integer-overflow/","summary":"Adobe After Effects versions 26.0, 25.6.4 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user if a victim opens a malicious file.","title":"CVE-2026-34644: Adobe After Effects Integer Overflow Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34644-after-effects-integer-overflow/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34643"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["After Effects (\u003c= 26.0)","After Effects (25.6.4)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-34643","out-of-bounds write","code execution","adobe after effects"],"_cs_type":"threat","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe After Effects versions 26.0, 25.6.4, and older are vulnerable to an out-of-bounds write vulnerability (CVE-2026-34643). This flaw could allow an attacker to execute arbitrary code within the context of the currently logged-on user. Successful exploitation requires a user to open a specially crafted, malicious file using the affected version of After Effects. The vulnerability poses a significant risk to users who handle files from untrusted sources, as it could lead to system compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious After Effects project file (.aep) designed to trigger an out-of-bounds write.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious .aep file to a victim, likely through email or file sharing.\u003c/li\u003e\n\u003cli\u003eThe victim opens the malicious .aep file using a vulnerable version of Adobe After Effects (26.0, 25.6.4, or earlier).\u003c/li\u003e\n\u003cli\u003eAfter Effects processes the crafted file, leading to the out-of-bounds write condition during parsing.\u003c/li\u003e\n\u003cli\u003eThe out-of-bounds write corrupts memory, potentially overwriting critical data structures.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the memory corruption to inject and execute arbitrary code.\u003c/li\u003e\n\u003cli\u003eThe injected code executes within the context of the After Effects process, inheriting the user\u0026rsquo;s privileges.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the system, enabling them to perform actions such as installing malware, stealing data, or further compromising the network.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34643 allows for arbitrary code execution on the victim\u0026rsquo;s system. This can result in complete system compromise, data theft, malware installation, and further propagation of the attack within an organization. Given the popularity of After Effects in creative industries, a successful attack could have widespread consequences.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a version of Adobe After Effects that is not affected by CVE-2026-34643.\u003c/li\u003e\n\u003cli\u003eExercise caution when opening After Effects project files (.aep) from untrusted sources, as exploitation requires user interaction.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for suspicious child processes spawned by After Effects using process creation logs to detect potential exploitation, as outlined in the provided Sigma rules.\u003c/li\u003e\n\u003cli\u003eConsider implementing application control policies to restrict the execution of unauthorized code within the After Effects process.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:27:12Z","date_published":"2026-05-12T18:27:12Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34643-after-effects-oob-write/","summary":"Adobe After Effects versions 26.0, 25.6.4, and earlier are susceptible to an out-of-bounds write vulnerability, potentially leading to arbitrary code execution when a user opens a malicious file.","title":"CVE-2026-34643: Adobe After Effects Out-of-Bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34643-after-effects-oob-write/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34639"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Media Encoder (\u003c= 26.0.2)","Media Encoder (25.6.4)"],"_cs_severities":["high"],"_cs_tags":["cve","oob-write","code-execution"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Media Encoder versions 26.0.2, 25.6.4, and earlier contain an out-of-bounds write vulnerability (CVE-2026-34639) that can result in arbitrary code execution within the context of the current user. This vulnerability requires user interaction to exploit, specifically the victim must open a specially crafted malicious file using the vulnerable version of Adobe Media Encoder. Successful exploitation could allow an attacker to execute arbitrary code on the victim\u0026rsquo;s system. This poses a significant risk, especially for users who regularly process media files from untrusted sources.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious media file specifically designed to trigger the out-of-bounds write vulnerability in Adobe Media Encoder.\u003c/li\u003e\n\u003cli\u003eThe attacker lures a victim into opening the malicious media file. This could be achieved through social engineering, such as sending the file as an attachment or embedding it in a website.\u003c/li\u003e\n\u003cli\u003eThe victim opens the malicious file using a vulnerable version of Adobe Media Encoder (26.0.2, 25.6.4, or earlier).\u003c/li\u003e\n\u003cli\u003eAs Adobe Media Encoder processes the file, the out-of-bounds write vulnerability is triggered due to malformed data within the crafted file.\u003c/li\u003e\n\u003cli\u003eThe out-of-bounds write allows the attacker to overwrite arbitrary memory locations within the Adobe Media Encoder process.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the ability to write to arbitrary memory locations to inject and execute malicious code. This code is executed within the context of the current user.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the user\u0026rsquo;s system.\u003c/li\u003e\n\u003cli\u003eThe attacker can now perform actions such as installing malware, stealing data, or further compromising the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34639 leads to arbitrary code execution within the context of the user running Adobe Media Encoder. The attacker could potentially gain full control of the system, leading to data theft, malware installation, or further exploitation of the network. The specific number of affected users is not known, but the vulnerability affects a widely used media processing application.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Adobe Media Encoder to a version beyond 26.0.2 or 25.6.4 to patch CVE-2026-34639.\u003c/li\u003e\n\u003cli\u003eImplement the provided Sigma rule \u003ccode\u003eDetect Suspicious File Opens in Adobe Media Encoder\u003c/code\u003e to identify suspicious file access patterns within Adobe Media Encoder processes.\u003c/li\u003e\n\u003cli\u003eEducate users to be cautious when opening media files from untrusted sources to mitigate the user interaction requirement of CVE-2026-34639.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:26:22Z","date_published":"2026-05-12T18:26:22Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34639-ame-oob-write/","summary":"Adobe Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34639) that could lead to arbitrary code execution if a user opens a malicious file.","title":"CVE-2026-34639: Adobe Media Encoder Out-of-Bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34639-ame-oob-write/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34638"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Premiere Pro (\u003c= 26.0.2)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-34638","use-after-free","arbitrary code execution","adobe premiere pro","file parsing"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Premiere Pro versions 26.0.2, 25.6.4, and earlier are susceptible to a Use-After-Free (UAF) vulnerability identified as CVE-2026-34638. Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code within the security context of the currently logged-in user. The attack requires user interaction; a victim must open a specially crafted, malicious file designed to trigger the vulnerability. This could result in significant system compromise. The vulnerability was reported on May 12, 2026.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious project file specifically designed to trigger the Use-After-Free vulnerability in Adobe Premiere Pro.\u003c/li\u003e\n\u003cli\u003eThe attacker distributes this malicious file to a target, potentially through social engineering or other delivery mechanisms.\u003c/li\u003e\n\u003cli\u003eThe victim, unaware of the malicious nature of the file, opens it using a vulnerable version of Adobe Premiere Pro (\u0026lt;= 26.0.2 or 25.6.4).\u003c/li\u003e\n\u003cli\u003ePremiere Pro attempts to process the malformed data within the crafted file.\u003c/li\u003e\n\u003cli\u003eDue to the UAF vulnerability (CVE-2026-34638), Premiere Pro accesses a memory location that has already been freed, leading to memory corruption.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the corrupted memory to inject and execute arbitrary code within the Premiere Pro process.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the Premiere Pro process with the privileges of the current user.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform malicious actions, such as installing malware, stealing data, or compromising the system further.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34638 allows for arbitrary code execution, leading to a complete compromise of the user\u0026rsquo;s system. The attacker gains the same privileges as the user running Premiere Pro. This can lead to data theft, malware installation, and further exploitation of the compromised system. The number of potential victims is broad, encompassing any user of the affected Adobe Premiere Pro versions.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a patched version of Adobe Premiere Pro (later than 26.0.2 or 25.6.4) to remediate CVE-2026-34638.\u003c/li\u003e\n\u003cli\u003eImplement user training to educate users about the risks of opening untrusted files to mitigate the initial access vector.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Premiere Pro Use After Free Vulnerability File Open\u0026rdquo; to identify potential exploitation attempts based on process creation events.\u003c/li\u003e\n\u003cli\u003eMonitor file creation events for suspicious file types associated with Adobe Premiere Pro projects to detect potentially malicious files.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:26:06Z","date_published":"2026-05-12T18:26:06Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34638-premiere-pro-uaf/","summary":"Adobe Premiere Pro versions 26.0.2, 25.6.4 and earlier are affected by a Use After Free vulnerability (CVE-2026-34638) that could lead to arbitrary code execution in the context of the current user if a malicious file is opened.","title":"CVE-2026-34638: Adobe Premiere Pro Use-After-Free Vulnerability Leading to Arbitrary Code Execution","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34638-premiere-pro-uaf/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34637"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Premiere Pro (\u003c= 26.0.2, 25.6.4)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-34637","adobe","premiere pro","out-of-bounds write","rce"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Premiere Pro versions 26.0.2, 25.6.4, and earlier are susceptible to an out-of-bounds write vulnerability, identified as CVE-2026-34637. Successful exploitation of this vulnerability could enable an attacker to execute arbitrary code within the security context of the currently logged-on user. The attack requires user interaction, specifically the victim must open a specially crafted, malicious file within Adobe Premiere Pro. This vulnerability poses a significant risk to users who regularly handle untrusted files, such as those received from external sources or downloaded from the internet, potentially leading to system compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious project file designed to trigger an out-of-bounds write in Premiere Pro.\u003c/li\u003e\n\u003cli\u003eThe attacker distributes the malicious file to a target victim, likely through email or a file-sharing service.\u003c/li\u003e\n\u003cli\u003eThe victim, unaware of the file\u0026rsquo;s malicious nature, opens the project file using a vulnerable version of Adobe Premiere Pro.\u003c/li\u003e\n\u003cli\u003ePremiere Pro parses the file and attempts to write data to a memory location outside the allocated buffer.\u003c/li\u003e\n\u003cli\u003eThe out-of-bounds write corrupts program memory.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the memory corruption to overwrite critical data structures or inject malicious code.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the program execution flow.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code within the context of the current user, potentially installing malware or gaining persistent access to the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34637 allows an attacker to execute arbitrary code on the victim\u0026rsquo;s machine. This can lead to complete system compromise, data theft, malware installation, and further propagation of the attack. The severity is compounded by the potential for attackers to target professionals and organizations in the media and entertainment industry who rely heavily on Adobe Premiere Pro for their daily work.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Adobe Premiere Pro to a version beyond 26.0.2 or 25.6.4 to patch CVE-2026-34637.\u003c/li\u003e\n\u003cli\u003eEducate users about the risks of opening untrusted files, particularly project files from unknown sources.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for suspicious processes spawned by Premiere Pro, using the \u003ccode\u003eDetect Suspicious Premiere Pro Child Processes\u003c/code\u003e Sigma rule.\u003c/li\u003e\n\u003cli\u003eImplement file integrity monitoring on Adobe Premiere Pro executable files to detect unauthorized modifications.\u003c/li\u003e\n\u003cli\u003eDeploy the \u003ccode\u003eDetect Premiere Pro Out-of-Bounds Write Attempt\u003c/code\u003e Sigma rule to identify potential exploitation attempts based on file operations.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:25:50Z","date_published":"2026-05-12T18:25:50Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34637-premiere-pro-oob-write/","summary":"Adobe Premiere Pro versions 26.0.2, 25.6.4 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34637) that could lead to arbitrary code execution if a user opens a malicious file.","title":"CVE-2026-34637: Adobe Premiere Pro Out-of-Bounds Write Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-34637-premiere-pro-oob-write/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34636"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Premiere Pro (\u003c= 26.0.2)","Premiere Pro (\u003c= 25.6.4)"],"_cs_severities":["high"],"_cs_tags":["cve","adobe","premiere pro","out-of-bounds write","code execution"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Premiere Pro versions 26.0.2, 25.6.4 and earlier are vulnerable to an out-of-bounds write vulnerability (CVE-2026-34636). This vulnerability exists because of a flaw in how Premiere Pro processes certain file formats. A successful exploit could allow an attacker to execute arbitrary code with the privileges of the current user. User interaction is required to trigger the vulnerability, as the victim must open a specially crafted malicious file. This can be achieved by enticing a user to download and open a file sent via email, or hosted on a website.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious project file specifically designed to trigger the out-of-bounds write vulnerability in Adobe Premiere Pro.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers the malicious file to a target user, possibly via phishing email, social engineering, or a compromised website.\u003c/li\u003e\n\u003cli\u003eThe user, unaware of the malicious nature of the file, opens it within Adobe Premiere Pro (versions 26.0.2, 25.6.4 or earlier).\u003c/li\u003e\n\u003cli\u003ePremiere Pro attempts to parse the malicious data within the file, triggering the out-of-bounds write.\u003c/li\u003e\n\u003cli\u003eThe out-of-bounds write allows the attacker to overwrite memory locations with attacker-controlled data.\u003c/li\u003e\n\u003cli\u003eThe attacker overwrites critical code pointers or data structures in memory.\u003c/li\u003e\n\u003cli\u003eThe attacker hijacks control flow and redirects execution to attacker-supplied code.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves arbitrary code execution within the context of the current user, potentially installing malware, stealing sensitive data, or performing other malicious actions.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34636 allows an attacker to execute arbitrary code on a vulnerable system, potentially leading to complete system compromise. The attacker gains the same privileges as the user running Premiere Pro, which may include access to sensitive files, network resources, and other applications. This can lead to data theft, malware installation, or further lateral movement within the network.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to a supported version of Adobe Premiere Pro that has patched CVE-2026-34636 to prevent exploitation of this vulnerability.\u003c/li\u003e\n\u003cli\u003eImplement user awareness training to educate users about the risks of opening files from untrusted sources to mitigate the initial access vector.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious Premiere Pro File Opening\u0026rdquo; to identify potential attempts to exploit the vulnerability by monitoring file opening events.\u003c/li\u003e\n\u003cli\u003eEnable process monitoring to detect suspicious child processes spawned by Premiere Pro after opening project files.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T18:25:35Z","date_published":"2026-05-12T18:25:35Z","id":"https://feed.craftedsignal.io/briefs/2026-05-adobe-premiere-oob-write/","summary":"Adobe Premiere Pro versions 26.0.2, 25.6.4 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34636) that could lead to arbitrary code execution when a user opens a malicious file.","title":"Adobe Premiere Pro Out-of-Bounds Write Vulnerability (CVE-2026-34636)","url":"https://feed.craftedsignal.io/briefs/2026-05-adobe-premiere-oob-write/"}],"language":"en","title":"CraftedSignal Threat Feed — Adobe Systems Incorporated","version":"https://jsonfeed.org/version/1.1"}