CVE-2020-26797

NameCVE-2020-26797
DescriptionMediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2603-1
NVD severitymedium
Debian Bugs985554

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libmediainfo (PTS)stretch0.7.91-1vulnerable
stretch (security)0.7.91-1+deb9u1fixed
buster18.12-2vulnerable
bullseye20.09+dfsg-2fixed
sid21.03+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libmediainfosourcestretch0.7.91-1+deb9u1DLA-2603-1
libmediainfosource(unstable)20.09+dfsg-2985554

Notes

[buster] - libmediainfo <no-dsa> (Minor issue)
https://sourceforge.net/p/mediainfo/bugs/1154/
https://github.com/MediaArea/MediaInfoLib/commit/7bab1c3a043784be2c90f2e54a0e5a8d7263eead

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