{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/adobe-illustrator/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-34618"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Adobe Illustrator"],"_cs_severities":["high"],"_cs_tags":["cve-2026-34618","adobe-illustrator","out-of-bounds-write","code-execution"],"_cs_type":"advisory","_cs_vendors":["Adobe"],"content_html":"\u003cp\u003eAdobe Illustrator versions 30.2, 29.8.5, and earlier are vulnerable to an out-of-bounds write vulnerability identified as CVE-2026-34618. This flaw can be exploited by an attacker to achieve arbitrary code execution within the security context of the currently logged-on user. Successful exploitation requires a user to open a specially crafted malicious file. The vulnerability lies in how Illustrator processes certain file formats, leading to memory corruption when handling malformed data. This could allow an attacker to overwrite critical program data, injecting and running malicious code. Defenders should focus on detecting and preventing the execution of untrusted or suspicious files in Adobe Illustrator environments.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious Adobe Illustrator file (.ai, .eps, etc.).\u003c/li\u003e\n\u003cli\u003eThe attacker uses social engineering (e.g., email, instant messaging) to deliver the malicious file to a target user.\u003c/li\u003e\n\u003cli\u003eThe user, unaware of the threat, opens the malicious file with a vulnerable version of Adobe Illustrator.\u003c/li\u003e\n\u003cli\u003eIllustrator parses the malicious file, triggering the out-of-bounds write vulnerability.\u003c/li\u003e\n\u003cli\u003eThe out-of-bounds write corrupts memory, allowing the attacker to overwrite critical program data.\u003c/li\u003e\n\u003cli\u003eThe attacker injects malicious code into the Illustrator process's memory space.\u003c/li\u003e\n\u003cli\u003eThe injected code executes within the context of the user, granting the attacker the user's privileges.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform actions such as installing malware, stealing data, or creating new user accounts.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34618 allows an attacker to execute arbitrary code on a victim's machine, leading to a complete compromise of the system. Depending on the user's privileges, the attacker could install programs, view, change, or delete data, or create new accounts with full user rights. This could lead to significant data loss, system instability, and potential reputational damage. While the specific number of victims is unknown, all users running affected versions of Adobe Illustrator are 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 30.2 to patch CVE-2026-34618, as referenced in the advisory \u003ca href=\"https://helpx.adobe.com/security/products/illustrator/apsb26-42.html\"\u003ehttps://helpx.adobe.com/security/products/illustrator/apsb26-42.html\u003c/a\u003e.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eIllustratorSuspiciousFileOpen\u003c/code\u003e to detect suspicious file opening events related to Adobe Illustrator.\u003c/li\u003e\n\u003cli\u003eImplement user awareness training to educate users about the risks of opening untrusted files, as this vulnerability requires user interaction.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2024-01-03T12:00:00Z","date_published":"2024-01-03T12:00:00Z","id":"https://feed.craftedsignal.io/briefs/2024-01-adobe-illustrator-oob-write/","summary":"Adobe Illustrator versions 30.2, 29.8.5 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34618) that could lead to arbitrary code execution when a user opens a malicious file.","title":"Adobe Illustrator Out-of-Bounds Write Vulnerability (CVE-2026-34618)","url":"https://feed.craftedsignal.io/briefs/2024-01-adobe-illustrator-oob-write/"}],"language":"en","title":"CraftedSignal Threat Feed - Adobe Illustrator","version":"https://jsonfeed.org/version/1.1"}