CVE-2026-8461-EXP

CVE-2026-8461 "PixelSmash" — PoC de escritura fuera de límites en el montón de MagicYUV de FFmpeg !WARNING Este repositorio contiene un PoC funcional de explotación para una vulnerabilidad de corrupción del montón. Está destinado únicamente a investigación de seguridad autorizada, contextos CTF y...

CVE-2026-8461

🎬 CVE-2026-8461 — PixelSmash FFmpeg MagicYUV 解码器中的严重越界写入漏洞 恶意视频文件可以成为武器。 PixelSmash 是一个影响 FFmpeg MagicYUV 解码器的严重内存损坏漏洞，攻击者可利用它触发越界写入 ，导致应用程序崩溃，甚至可能实现远程代码执行 。 📖 概述 CVE-2026-8461 是在 FFmpeg 的libavcodec MagicYUV 解码器中发现的一个高危 漏洞。 该漏洞是由于帧解码过程中边界验证不当造成的，允许特制的媒体文件写入分配内存之外的位置。 自动处理上传或下载视频的应用程序可能无需用户交互即受影响。...

PixelSmash

CVE-2026-8461 — PixelSmash Una prueba de concepto funcional para CVE-2026-8461, una escritura fuera de límites en el decodificador MagicYUV de FFmpeg. Incluye un entorno de laboratorio que compila un FFmpeg vulnerable desde el código fuente, y un pequeño reproductor Qt utilizado para demostrar el...

ffmpeg: FFmpeg: Remote code execution via out-of-bounds write in MagicYUV decoder

A flaw was found in FFmpeg's libavcodec library. This out-of-bounds write vulnerability, specifically within the MagicYUV decoder, could allow a remote attacker to execute arbitrary code on the affected system. In other scenarios, it may lead to a denial-of-service, making the system unavailable...

ROS-20260820-73-0006

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...

SUSE SLED15: ffmpeg / libavcodec-devel / libavcodec57 / libavdevice57 / etc (SUSE-SU-2026:3632-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3632-1 advisory. This update for ffmpeg fixes the following issue: - CVE-2026-8461: out-of-bounds write in the MagicYUV decoder can lead...

Security update for ffmpeg

This update for ffmpeg fixes the following issue: CVE-2026-8461: out-of-bounds write in the MagicYUV decoder can lead to denial of service or remote code execution bsc1269490. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or...

SUSE-SU-2026:3632-1 Security update for ffmpeg

This update for ffmpeg fixes the following issue: - CVE-2026-8461: out-of-bounds write in the MagicYUV decoder can lead to denial of service or remote code execution bsc1269490...

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...

Security update for ffmpeg-4

This update for ffmpeg-4 fixes the following issues: Update to release 4.4.8. CVE-2026-8461: out-of-bounds write in the MagicYUV decoder can lead to denial of service or remote code execution bsc1269490. CVE-2026-12706: heap use-after-free read in the RASC video decoder can lead to denial of...

Security update for ffmpeg-4

This update for ffmpeg-4 fixes the following issues: Update to release 4.4.8. CVE-2026-8461: out-of-bounds write in the MagicYUV decoder can lead to denial of service or remote code execution bsc1269490. CVE-2026-12706: heap use-after-free read in the RASC video decoder can lead to denial of...

MGASA-2026-0249 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...

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...

JLSEC-2026-653 An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV...

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...

PixelSmash flaw turns video files into attack tools

A newly discovered vulnerability in FFmpeg’s MagicYUV decoder can turn a tiny, malformed video into a foothold for attackers. Researchers have disclosed PixelSmash, a critical vulnerability tracked as CVE-2026-8461, in FFmpeg’s MagicYUV video decoder with a CVSS score of 8.8. By crafting a...

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...

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...