CVE-2019-18391

Name	CVE-2019-18391
Description	A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.
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	low
Debian Bugs	946942

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
virglrenderer (PTS)	buster	0.7.0-2	vulnerable
	bullseye, sid	0.8.2-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
virglrenderer	source	(unstable)	0.8.1-1			946942

Notes

[buster] - virglrenderer <no-dsa> (Minor issue)
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971