CVE-2026-33986

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuvensurebuffer in libfreerdp/codec/h264.c, h264-width and h264-height are updated before the reallocation loop. If any winpralignedrecalloc call fails, the function returns FALSE but width/height are...

ALPINE-CVE-2026-33164

libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.17, a malformed H.265 PPS NAL unit causes a segmentation fault in picparameterset::setderivedvalues. This issue has been patched in version 1.0.17...

CVE-2026-33165

libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.17, a crafted HEVC bitstream causes an out-of-bounds heap write confirmed by AddressSanitizer. The trigger is a stale ctbinfo.log2unitSize after an SPS change where PicWidthInCtbsY and PicHeightInCtbsY stay...

EUVD-2026-12121

GStreamer H.266 Codec Parser Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may...

Structure AG Libde265 安全漏洞

Structure AG Libde265 is a h.265 video codec developed by the German company Structure AG. There is a security vulnerability in Structure AG Libde265, which stems from a segmentation violation in the decoder context::computeframedroptable component...

H.265/HEVC Video Steganalysis Based on CU Block Structure Gradients and IPM Mapping

Existing H.265/HEVC video steganalysis research mainly focuses on statistical feature modeling at the levels of motion vectors MV, intra prediction modes IPM, or transform coefficients. In contrast, studies targeting the coding-structure level - especially the analysis of block-level steganograph...

PT-2026-23767

GStreamer H.266 Codec Parser Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may...

TencentOS Server 3: gstreamer1-plugins-bad-free (TSSA-2024:0196)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0196 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

MGASA-2025-0264 Updated gstreamer1.0-plugins-bad packages fix security vulnerability

GStreamer H265 Codec Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. CVE-2025-3887...

OSV-2025-614 Heap-buffer-overflow in hevc_hvcC_to_AnnexB_NAL

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437694936 Crash type: Heap-buffer-overflow WRITE Crash state: hevchvcCtoAnnexBNAL Open genericstart...

gstreamer1-plugins-bad-free: mingw-gstreamer1-plugins-bad-free: GStreamer H265 Codec Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

A flaw was found in GStreamer H265 Codec Parsing gstreamer1-plugins-bad-free. This vulnerability allows remote attackers to execute arbitrary code by parsing H265 slice headers...

gstreamer1-plugins-bad-free: mingw-gstreamer1-plugins-bad-free: GStreamer H265 Codec Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

A flaw was found in GStreamer H265 Codec Parsing gstreamer1-plugins-bad-free. This vulnerability allows remote attackers to execute arbitrary code by parsing H265 slice headers...

GStreamer 安全漏洞

GStreamer is a GStreamer open source set of frameworks for processing streaming media. A security vulnerability exists in GStreamer that stems from not properly validating the data length when parsing H265 slice headers, which could lead to remote code execution...

The vulnerability of the gf_hevc_read_sps_bs_internal function in the av_parsers.c file of the MP4Box packaging tool for the GPAC multimedia platform allows a hacker to cause a service failure.

The vulnerability of the gfhevcreadspsbsinternal function in the avparsers.c file of the MP4Box package of the GPAC multimedia platform is related to the reading of data beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to cause a service failure during...

SUSE CVE-2025-27091

OpenH264 is a free license codec library which supports H.264 encoding and decoding. A vulnerability in the decoding functions of OpenH264 codec library could allow a remote, unauthenticated attacker to trigger a heap overflow. This vulnerability is due to a race condition between a Sequence...

DEBIAN-CVE-2025-27091

OpenH264 is a free license codec library which supports H.264 encoding and decoding. A vulnerability in the decoding functions of OpenH264 codec library could allow a remote, unauthenticated attacker to trigger a heap overflow. This vulnerability is due to a race condition between a Sequence...

media: mediatek: vcodec: Fix H264 stateless decoder smatch warning

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UBUNTU-CVE-2024-35921

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix oops when HEVC init fails The stateless HEVC decoder saves the instance pointer in the context regardless if the initialization worked or not. This caused a use after free, when the pointer is freed i...

The vulnerability of the `pic_parameter_set::dump()` function in the h.265 Libde265 implementation allows a attacker to disclose protected information or cause service failures.

The vulnerability of the picparameterset::dump function in the h.265 Libde265 implementation is related to buffer overflows caused by the parameters numtilecolumns and numtilerow. Exploiting this vulnerability can allow a remote attacker to disclose sensitive information or cause service failures...

The vulnerability of the read_coding_unit function (slice.cc) in the h.265 Libde265 video codec implementation, which allows a perpetrator to influence the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the readcodingunit function slice.cc in the h.265 Libde265 video codec implementation is related to the output of operations that occur outside of the buffer in memory. Exploiting this vulnerability can allow a malicious actor to influence the confidentiality, integrity, and...