CVE-2026-80909

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5...

Astra Linux – Vulnerability in libde265

It was discovered that Libde265 v1.0.8 contains an unknown vulnerability through the ffhevcputhevcqpelh3v3sse function in sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service DoS attack using a crafted video file...

Astra Linux – Vulnerability in Firefox and Thunderbird

A out-of-bounds read can occur during the decoding of H264 videos. This can lead to a potentially exploitable crash. This vulnerability affects Firefox ESR 102.3, Thunderbird 102.3, and Firefox 105...

CVE-2026-68106

A flaw was found in the Linux kernel's drm/amdgpu component. This vulnerability occurs when processing video frames with invalid dimensions, specifically if the width or height is less than 16. Such malformed input can lead to a division by zero error during video decoding operations. A local...

CVE-2026-68106

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix division by zero with invalid uvd dimensions When width or height is less than 16, widthinmb or heightinmb becomes 0, leading to fsinmb being 0. This causes a division by zero when calculating numdpbbuffer in H264...

UBUNTU-CVE-2026-70629

FFmpeg versions from 3.0 up to, but not including, 9.0 contain an uninitialized heap memory read vulnerability in the native RSCC decoder libavcodec/rscc.c that allows attackers to disclose heap memory contents by supplying a crafted video file with a compressed tile that decompresses fewer bytes...

CVE-2026-66038

A flaw was found in FFmpeg, specifically within the LCL/ZLIB video decoder. A remote attacker could exploit this vulnerability by providing a specially crafted zlib stream that decompresses to a smaller size than expected. This can lead to the exposure of uninitialized heap memory, including...

CVE-2026-65703

FFmpeg versions 2.7 through 8.1.2 contain an out-of-bounds write vulnerability in the TDSC video decoder that allows remote attackers to cause heap corruption by supplying a crafted AVI file that changes frame dimensions across TDSF frames. The tdscparsetdsf function fails to unreference the...

PT-2026-64154

Name of the Vulnerable Software and Affected Versions FFmpeg versions 2.7 through 8.1.2 Description An out-of-bounds write issue exists in the TDSC video decoder. A remote attacker can cause heap corruption by providing a specially crafted AVI file that alters frame dimensions across TDSF frames...

CVE-2026-64831

FFmpeg versions 8.0 through 8.1.2 contains a stack buffer overflow vulnerability in the Vulkan HEVC hardware decoder that allows remote attackers to overwrite return addresses and adjacent stack frames by supplying a crafted HEVC/H.265 bitstream. Attackers can embed a malicious vpsnumhrdparameter...

CVE-2026-64832 FFmpeg 4.4 - 8.1.2 Double-Free in NVDEC Hardware Decoder via nvdec.c

FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC hardware decoder within libavcodec/nvdec.c that allows attackers to trigger memory corruption by supplying a crafted video file. When no decoder surfaces remain, the ffnvdecstartframesepref error path frees...

CVE-2026-63853

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v4.0 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit fd852c048b46f9825e904a4f3f4538fe9d8827...

PT-2026-61167

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The VCN encoder and decoder rings in the drm/amdgpu/vcn component do not support 64-bit user fence writes. This issue leads to the rejection of CS submissions that utilize user fences...

UBUNTU-CVE-2026-55192

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, FreeRDP H.264 decoder backends can return YUV planes sized from the bitstream without comparing the decoded width and height to the RDPGFX surface dimensions used to validate region rectangles. A malicious RDP serve...

EUVD-2026-40544

Out of bounds read in FFmpeg in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted video file. Chromium security severity: Medium...

UBUNTU-CVE-2026-13858

Out of bounds read in FFmpeg in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted video file. Chromium security severity: Medium...

vlc-vp9-reschange-crash-poc

VLC VP9 Resolution-Change Crash PoC This repository contains...

EUVD-2026-36804

A signed integer overflow vulnerability was found in GStreamer's VMnc decoder. A crafted VMnc stream with large cursor dimensions can overflow signed integer payload-size arithmetic, bypassing a length check and leading to out-of-bounds reads. A remote attacker could trick a user into opening a...

CVE-2026-46230 drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg...

PT-2026-46875

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=516319578 Crash type: Heap-buffer-overflow WRITE 1 Crash state: ihevcd fmt conv 422sp to 420p ihevcd fmt conv ihevcd decode...