OSV-2026-57

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/vlc/OSV-2026-57.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-57
Published
2026-01-15T00:19:47.203374Z
Modified
2026-01-15T00:19:47.203695Z
Summary
Heap-buffer-overflow in mkv::matroska_segment_c::TrackInit
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=475261418

Crash type: Heap-buffer-overflow READ 1
Crash state:
mkv::matroska_segment_c::TrackInit
mkv::matroska_segment_c::TrackInit
mkv::matroska_segment_c::ParseTrackEntry
References

Affected packages

OSS-Fuzz / vlc

Package

Name
vlc
Purl
pkg:generic/vlc

Affected ranges

Type
GIT
Repo
https://code.videolan.org/videolan/vlc.git
Events
Introduced
f8e9d090fc20452cfddb91df28bf235eb59baff1
Fixed
643b5a278f40a899d0c981499da70a0721e1dff5

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

introduced_range 
"22ea21dc9efff3e1ce539a098e4839975051bbe5:ca8a1dd2e9f38ae5d0ecae43be473d3a9af6a399"
fixed_range 
"d854b1239b697859d6b21206feb7c66d64f3737a:643b5a278f40a899d0c981499da70a0721e1dff5"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/vlc/OSV-2026-57.yaml"