JLSEC-2026-634

Buffer Overflow vulenrability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavcodec/jpegxlparser.c in genaliasmap...

JLSEC-2026-642

A flaw was found in FFmpeg’s TensorFlow backend within the libavfilter/dnnbackendtf.c source file. The issue occurs in the dnnexecutemodeltf function, where a task object is freed multiple times in certain error-handling paths. This redundant memory deallocation can lead to a double-free conditio...

JLSEC-2026-650

An improper resource deallocation and closure vulnerability in the tools/zmqsend.c component of FFmpeg v8.0.1 allows attackers to cause a Denial of Service DoS via supplying a crafted input file...

JLSEC-2026-641

A NULL pointer dereference vulnerability exists in FFmpeg’s Firequalizer filter libavfilter/affirequalizer.c due to a missing check on the return value of avmallocarray in the configinput function. An attacker could exploit this by tricking a victim into processing a crafted media file with the...

JLSEC-2026-651

A heap buffer overflow in the avbprintfinalize function of FFmpeg v8.0.1 allows attackers to cause a Denial of Service DoS via a crafted input...

JLSEC-2026-637

Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavfilter/avfshowspectrum.c:1789:52 component in showspectrumpicrequestframe...

JLSEC-2026-643

FFmpeg git-master,N-113007-g8d24a28d06 was discovered to contain a segmentation violation via the component /libavcodec/jpeg2000dec.c...

JLSEC-2026-648

A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000...

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...

CVE-2026-48793

Jellyfin is an open source self hosted media server. Prior to 10.11.10, a potential FFmpeg argument injection vulnerability exists in the subtitle conversion code path. SubtitleEncoder.ConvertTextSubtitleToSrtInternal SubtitleEncoder.cs, line 382 interpolates the subtitle file path into FFmpeg...

CVE-2026-48793

Jellyfin is an open source self hosted media server. Prior to 10.11.10, a potential FFmpeg argument injection vulnerability exists in the subtitle conversion code path. SubtitleEncoder.ConvertTextSubtitleToSrtInternal SubtitleEncoder.cs, line 382 interpolates the subtitle file path into FFmpeg...

CVE-2026-48793 Jellyfin: Potential FFmpeg argument injection via unescaped subtitle file path

Jellyfin is an open source self hosted media server. Prior to 10.11.10, a potential FFmpeg argument injection vulnerability exists in the subtitle conversion code path. SubtitleEncoder.ConvertTextSubtitleToSrtInternal SubtitleEncoder.cs, line 382 interpolates the subtitle file path into FFmpeg...

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...

USN-8469-1: FFmpeg vulnerabilities

Jiasheng Jiang discovered that FFmpeg incorrectly handled memory in certain error-handling paths of its TensorFlow DNN backend. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS. CVE-2025-12343 Quang Luong discovered that FFmpeg...

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...

PT-2026-52059

Name of the Vulnerable Software and Affected Versions Jellyfin versions prior to 10.11.10 Description An argument injection issue exists in the subtitle conversion process. The function ConvertTextSubtitleToSrtInternal interpolates the subtitle file path into FFmpeg command-line arguments without...

AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink

Summary The fix for CVE-2026-33482 GHSA-pmj8-r2j7-xg6c is incomplete. That advisory reported that sanitizeFFmpegCommand plugin/API/standAlone/functions.php failed to strip $... command substitution, allowing OS command injection at the execAsync sh -c sink. The fix commit 25c8ab90 added $, , , , ...

GHSA-WC3F-XC32-435F AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink

Summary The fix for CVE-2026-33482 GHSA-pmj8-r2j7-xg6c is incomplete. That advisory reported that sanitizeFFmpegCommand plugin/API/standAlone/functions.php failed to strip $... command substitution, allowing OS command injection at the execAsync sh -c sink. The fix commit 25c8ab90 added $, , , , ...

[SECURITY] Fedora 44 Update: ffmpeg-8.1.2-1.fc44

FFmpeg is a leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. It supports the most obscure ancient formats up to the cutting edge. No matter if they were designed by some standards...

PT-2026-51639

Name of the Vulnerable Software and Affected Versions WWBN AVideo versions 29.0 and earlier Description An OS command injection issue exists due to an incomplete fix for a previous vulnerability. The sanitizeFFmpegCommand function in plugin/API/standAlone/functions.php fails to neutralize the...