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An issue was discovered in zlibdecompressextra in modules/demux/mkv/util.cpp in VideoLAN VLC media player 3.x through 3.0.7.

CVE-2019-12874

An issue was discovered in zlibdecompressextra in modules/demux/mkv/util.cpp in VideoLAN VLC media player 3.x through 3.0.7. The Matroska demuxer, while parsing a malformed MKV file type, has a double free.

Assessment

CVSS
Not yet scored
Severity
Unscored
EPSS
2.39% chance of exploitation in the next 30 days
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
18 June 2019
Last updated
2 November 2026
Affected
n/a · n/a
Assigner
mitre

At the source

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