CVE-2026-107676: Use of Uninitialized Resource

FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in avdynamichdrplustot35 that leaves up to three payload bytes uninitialized when tonemappingflag is 0. Attackers can supply crafted Matroska T.35 BlockAdditional or HEVC/AV1 SEI metadata so that remuxing or transcodin...

PT-2026-108036

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 9.0.3 Description The libssh-based sftp protocol handler lacks host key verification, which allows network attackers to impersonate SFTP servers. Attackers utilizing man-in-the-middle, DNS, or ARP spoofing can capture...

PT-2026-108114

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 7.1.4 FFmpeg versions 8.0.x prior to 8.0.2 Description A server-side request forgery issue exists in the ff rtsp connect function within libavformat/rtsp.c. The software follows RTSP 3xx redirects without validating th...

PT-2026-108035

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 8.1.3 FFmpeg versions 9.x prior to 9.0.2 Description An improper certificate validation issue exists in the tls open function within libavformat/tls mbedtls.c. The software fails to perform hostname checks when...

PT-2026-108038

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 9.0.3 Description A denial of service issue exists in the DASH demuxer. An attacker can cause an infinite loop and indefinite CPU consumption by providing an .mpd manifest with an empty SegmentTemplate media URL. This...

PT-2026-108111

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 8.1.3 Description An infinite loop issue exists in the HLS demuxer. The parse playlist function incorrectly accepts Master Playlist tags within Media Playlists. A remote attacker can exploit this by providing a crafted...

PT-2026-108113

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 8.1.3 Description A protection mechanism failure exists in the HLS demuxer. This issue allows attackers to bypass protocol and allowed extensions restrictions when opening child playlists. By providing a crafted master...

PT-2026-108039

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 9.0.3 Description A stack exhaustion issue exists in the av encryption init info free function within libavutil/encryption info.c. This occurs because the function recursively frees AVEncryptionInitInfo linked lists...

ffmpeg-vul-core

FFmpeg h.264 Slice Counter OOB Vulnerability Core A minimal r...

OPENSUSE-SU-2026:12064-1 ffmpeg-4-4.4.8-6.1 on GA media

These are all security issues fixed in the ffmpeg-4-4.4.8-6.1 package on the GA media of openSUSE Tumbleweed...

Astra Linux – Vulnerability in ffmpeg5

FFmpeg n7.0 has a race condition vulnerability in the VP9 decoder. This could lead to a data race if video encoding parameters are being exported, as the side data would be attached in the decoder thread while being read in the output thread...

Astra Linux – Vulnerability in ffmpeg

A buffer overflow vulnerability exists in FFmpeg 4.2 in the configinput function at libavfilter/aftremolo.c, which could allow a remote malicious user to cause a Denial of Service attack...

Astra Linux – Vulnerability in ffmpeg, ffmpeg5

FFmpeg n6.1.1 has an integer overflow vulnerability in the FFmpeg CAF decoder...

Astra Linux – Vulnerability in ffmpeg, ffmpeg5

There is a NULL pointer dereference vulnerability in FFmpeg’s Firequalizer filter libavfilter/affirequalizer.c. This vulnerability arises due to a missing check on the return value of avmallocarray in the configinput function. An attacker could exploit this vulnerability by tricking a victim into...

Astra Linux – Vulnerability in ffmpeg

A denial-of-service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avprivfloatdspallocl function in libavutil/floatdsp.c...

Astra Linux – Vulnerability in ffmpeg

An integer overflow vulnerability exists in the function filtersobel in libavfilter/vfconvolution.c in Ffmpeg 4.2.1. Attackers can exploit this vulnerability to cause a Denial of Service or other unspecified impacts...

Astra Linux – Vulnerability in ffmpeg, ffmpeg5

Integer overflow vulnerability in the yuv2ya16Xctemplate function in libswscale/output.c in FFmpeg 8.0...

Astra Linux – Vulnerability in ffmpeg

There is a heap-based Buffer Overflow vulnerability in FFmpeg 4.2, located in filterintra at libavfilter/vfbwdif.c. This vulnerability may lead to memory corruption and other potential issues...

Astra Linux – Vulnerability in ffmpeg5

The Ffmpeg v.N113007-g8d24a28d06 contains a buffer overflow vulnerability that allows a local attacker to execute arbitrary code through libavfilter/freverse.c:269:26 in areverserequestframe...

Astra Linux – Vulnerability in ffmpeg

A issue was discovered in the function latmwritepacket in the file libavformat/latmenc.c in Ffmpeg 4.2.1. This issue allows attackers to cause a Denial of Service or other unspecified impacts due to a Null pointer dereference...