CVE-2019-20631

Name	CVE-2019-20631
Description	An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gf_list_count in utils/list.c that can cause a denial of service via a crafted MP4 file.
Source	CVE (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 severity	medium
Debian Bugs	972053

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
gpac (PTS)	stretch	0.5.2-426-gc5ad4e4+dfsg5-3+deb9u1	vulnerable
	buster	0.5.2-426-gc5ad4e4+dfsg5-5	vulnerable
	bullseye, sid	1.0.1+dfsg1-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
gpac	source	(unstable)	1.0.1+dfsg1-2			972053

Notes

[buster] - gpac <no-dsa> (Minor issue)
[stretch] - gpac <no-dsa> (Minor issue)
[jessie] - gpac <ignored> (Minor issue)
https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090
https://github.com/gpac/gpac/issues/1270