CVE-2018-21015

NameCVE-2018-21015
DescriptionAVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. There is "cfg_new->AVCLevelIndication = cfg->AVCLevelIndication;" but cfg could be NULL.
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 (attack range: remote)
Debian Bugs940882

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gpac (PTS)jessie0.5.0+svn5324~dfsg1-1vulnerable
jessie (security)0.5.0+svn5324~dfsg1-1+deb8u4vulnerable
stretch0.5.2-426-gc5ad4e4+dfsg5-3+deb9u1vulnerable
bullseye, sid, buster0.5.2-426-gc5ad4e4+dfsg5-5vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gpacsource(unstable)(unfixed)medium940882

Notes

[buster] - gpac <no-dsa> (Minor issue)
[stretch] - gpac <no-dsa> (Minor issue)
[jessie] - gpac <postponed> (Minor issue, local DoS)
https://github.com/gpac/gpac/issues/1179
https://github.com/gpac/gpac/commit/0545bb0a01bfac6764c43bd5074e9c2d1eae495f

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