CVE-2020-23267

NameCVE-2020-23267
DescriptionAn issue was discovered in gpac 0.8.0. The gf_hinter_track_process function in isom_hinter_track_process.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted media file
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)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gpac (PTS)stretch0.5.2-426-gc5ad4e4+dfsg5-3+deb9u1vulnerable
buster0.5.2-426-gc5ad4e4+dfsg5-5vulnerable
bullseye (security), bullseye1.0.1+dfsg1-4+deb11u1fixed
bookworm, sid1.0.1+dfsg1-5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gpacsource(unstable)1.0.1+dfsg1-2

Notes

https://github.com/gpac/gpac/issues/1479
fixed by fixes for related bugs, no specific commit identified upstream
poc tested with 1.0.1+dfsg1-4+deb11u1
https://github.com/gpac/gpac/commit/b286aa0cdc0cb781e96430c8777d38f066a2c9f9 (v0.9.0, v0.8.1)

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