CVE-2018-21015

Name	CVE-2018-21015
Description	AVC_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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2072-1
Debian Bugs	940882, 994746

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
ccextractor	source	(unstable)	0.93+ds2-1		994746
gpac	source	jessie	0.5.0+svn5324~dfsg1-1+deb8u5	DLA-2072-1
gpac	source	(unstable)	1.0.1+dfsg1-2		940882

Notes

[buster] - gpac <no-dsa> (Minor issue)
[stretch] - gpac <no-dsa> (Minor issue)
[bullseye] - ccextractor <no-dsa> (Minor issue)
[buster] - ccextractor <no-dsa> (Minor issue)
https://github.com/gpac/gpac/issues/1179
https://github.com/gpac/gpac/commit/0545bb0a01bfac6764c43bd5074e9c2d1eae495f