{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/tags/media-encoder/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-47971"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Adobe Media Encoder (26.2.2 and earlier)","Adobe Media Encoder (25.6.5 and earlier)"],"_cs_severities":["high"],"_cs_tags":["vulnerability","buffer-overflow","adobe","media-encoder","client-side"],"_cs_type":"advisory","_cs_vendors":["Adobe Systems Incorporated"],"content_html":"\u003cp\u003eAdobe Media Encoder is affected by a high-severity stack-based buffer overflow vulnerability, identified as CVE-2026-47971, that could enable arbitrary code execution on an affected system. This vulnerability impacts versions of Adobe Media Encoder prior to 26.3 and 25.6.6. Exploitation requires user interaction; a victim must open a malicious file crafted to trigger the buffer overflow. Upon successful exploitation, an attacker could execute arbitrary code with the privileges of the currently logged-in user, potentially leading to data compromise, system manipulation, or further infection. This vulnerability highlights the ongoing risk associated with client-side applications that process untrusted input, emphasizing the importance of timely patching and user awareness.\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 a stack-based buffer overflow vulnerability (CVE-2026-47971) within Adobe Media Encoder.\u003c/li\u003e\n\u003cli\u003eThe attacker delivers this malicious file to a victim, likely through spearphishing attachments, malicious websites, or compromised file shares.\u003c/li\u003e\n\u003cli\u003eThe victim is socially engineered or tricked into opening the malicious file using an vulnerable version of Adobe Media Encoder.\u003c/li\u003e\n\u003cli\u003eUpon opening, the vulnerable Media Encoder attempts to process the malformed file, causing a stack-based buffer overflow.\u003c/li\u003e\n\u003cli\u003eThe overflow corrupts memory, allowing the attacker to inject and execute arbitrary code in the context of the current user.\u003c/li\u003e\n\u003cli\u003eThe executed code achieves the attacker's objective, such as installing malware, exfiltrating data, or establishing persistence.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-47971 could lead to arbitrary code execution on the victim's system, operating with the privileges of the user who opened the malicious file. The potential consequences include full compromise of the user's data and system, installation of further malware (such as ransomware or infostealers), or lateral movement within the compromised network. The CVSS v3.1 base score for this vulnerability is 7.8 (High), reflecting its significant potential for impact despite requiring user interaction. While no specific victims or sectors are named in the NVD entry, any organization using vulnerable versions of Adobe Media Encoder is at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePatch CVE-2026-47971 immediately by updating Adobe Media Encoder to version 26.3 or later, or 25.6.6 or later, as recommended in the Adobe advisory referenced.\u003c/li\u003e\n\u003cli\u003eEducate users about the risks of opening unsolicited or suspicious files, especially those with media extensions, as exploitation of CVE-2026-47971 requires user interaction to open a malicious file.\u003c/li\u003e\n\u003cli\u003eImplement email and web gateway protections to scan and block malicious file attachments and links that could be used to deliver the malicious files needed to exploit CVE-2026-47971.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-14T21:20:40Z","date_published":"2026-07-14T21:20:40Z","id":"https://feed.craftedsignal.io/briefs/2026-07-media-encoder-buffer-overflow/","summary":"A critical stack-based buffer overflow vulnerability, CVE-2026-47971, in Adobe Media Encoder versions prior to 26.3 and 25.6.6 could lead to arbitrary code execution within the context of the current user when a victim opens a specially crafted malicious file.","title":"Adobe Media Encoder Stack-based Buffer Overflow Vulnerability (CVE-2026-47971)","url":"https://feed.craftedsignal.io/briefs/2026-07-media-encoder-buffer-overflow/"}],"language":"en","title":"CraftedSignal Threat Feed - Media-Encoder","version":"https://jsonfeed.org/version/1.1"}