CVE-2026-8461-EXP

CVE-2026-8461 "PixelSmash" — FFmpeg MagicYUV Heap OOB Write PoC !WARNING This repository contains a working exploit PoC for a heap corruption vulnerability. It is intended solely for authorized security research, CTF contexts, and defensive analysis. Do not use against systems you do not own or...

CVE-2026-8461

🎬 CVE-2026-8461 — PixelSmash خطأ كتابة خارج الحدود خطير في مفكك شيفرة MagicYUV الخاص بـ FFmpeg يمكن لملف فيديو خبيث أن يتحول إلى سلاح. PixelSmash هي ثغرة أمنية خطيرة في تلف الذاكرة تؤثر على مفكك شيفرة MagicYUV الخاص بـ FFmpeg، وتتيح للمهاجم تشغيل كتابة خارج الحدود ، مما يؤدي إلى تعطل التطبيق وربم...

SUSE SLED15: ffmpeg-4 / ffmpeg-4-libavcodec-devel / ffmpeg-4-libavdevice-devel / etc (SUSE-SU-2026:3542-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3542-1 advisory. Update to release 4.4.8. - CVE-2026-8461: out-of-bounds write in the MagicYUV decoder can lead to denial of...

Updated ffmpeg packages fix a security vulnerability

The updated packages fix a security vulnerability: Heap out-of-bounds write via odd sliceheight in FFmpeg MagicYUV decoder. CVE-2026-8461...

OESA-2026-2826 ffmpeg security update

FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash. Security Fixes: A use-after-free...

SUSE CVE-2026-8461

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution. This vulnerability is associated with the file libavcodec/magicyuv.C. This issue affects FFmpeg befor...

FreeBSD : ffmpeg -- Out-of-bounds write (ba8d239f-709f-11f1-a30e-28d2443e6cfa)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the ba8d239f-709f-11f1-a30e-28d2443e6cfa advisory. https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23159 reports: An out-of-bounds write vulnerability in...

OESA-2026-2696 ffmpeg security update

FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash. Security Fixes: A flaw was found in...

OESA-2026-2697 ffmpeg security update

FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash. Security Fixes: An out-of-bounds write...

The vulnerability of the MagicYUV decoder on the FFmpeg media processing platform allows a hacker to execute arbitrary code.

The vulnerability of the MagicYUV decoder on the FFmpeg media processing platform relates to writing beyond the buffer boundaries. Exploiting this vulnerability allows a malicious actor to execute arbitrary code using a specially created malicious media file...

FFmpeg < 8.1.2 Out-of-Bounds Write (CVE-2026-8461)

The version of FFmpeg installed on the remote host is prior to 8.1.2. It is, therefore, affected by an out-of-bounds write vulnerability: - An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can b...

Linux Distros Unpatched Vulnerability : CVE-2026-8461

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be...

CVE-2026-8461

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution. This vulnerability is associated with the file libavcodec/magicyuv.C. This issue affects FFmpeg befor...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write via the MagicYUV decoder process in the libavcodec library. An attacker can cause a denial of service or potentially execute arbitrary code by submitting a specially crafted file that triggers an odd sliceheight valu...

CVE-2026-8461 Heap out-of-bounds write via odd slice_height in FFmpeg MagicYUV decoder

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution. This vulnerability is associated with the file libavcodec/magicyuv.C. This issue affects FFmpeg befor...

CVE-2026-8461 Heap out-of-bounds write via odd slice_height in FFmpeg MagicYUV decoder

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution. This vulnerability is associated with the file libavcodec/magicyuv.C. This issue affects FFmpeg befor...

CVE-2026-8461

The CVE-2026-8461 affects FFmpeg’s libavcodec/magicyuv.c in the MagicYUV decoder. It is a heap out-of-bounds write triggered by an odd slice_height, enabling denial-of-service and, in some cases, remote code execution. Affected software: FFmpeg prior to version 8.1.2; patched in 8.1.2 and later. ...

PT-2026-50667

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 8.1.2 Description A heap out-of-bounds write flaw, dubbed PixelSmash, exists in the libavcodec library, specifically within the MagicYUV decoder. The issue stems from a rounding mismatch in the slice handling code wher...