CVE-2020-6630

NameCVE-2020-6630
DescriptionAn issue was discovered in GPAC version 0.8.0. There is a NULL pointer dereference in the function gf_isom_get_media_data_size() in isomedia/isom_read.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs972053, 994746

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ccextractor (PTS)buster0.87+ds1-1vulnerable
bullseye0.88+ds1-1vulnerable
sid0.94+ds1-1fixed
gpac (PTS)buster0.5.2-426-gc5ad4e4+dfsg5-5vulnerable
bullseye (security), bullseye1.0.1+dfsg1-4+deb11u1fixed
bookworm, sid2.0.0+dfsg1-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ccextractorsource(unstable)0.93+ds2-1994746
gpacsource(unstable)1.0.1+dfsg1-2972053

Notes

[buster] - gpac <no-dsa> (Minor issue)
[stretch] - gpac <no-dsa> (Minor issue)
[jessie] - gpac <postponed> (Minor issue, clean crash, MP42TS not shipped, incomplete patch)
[bullseye] - ccextractor <no-dsa> (Minor issue)
[buster] - ccextractor <no-dsa> (Minor issue)
https://github.com/gpac/gpac/issues/1377
https://github.com/gpac/gpac/commit/c7e46e948ebe2d4a532539c7e714cdf655b84521
fix considered "ugly" by upstream and introduces abort(3)-based DoS

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