CVE-2019-18391

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.

Published: Dec 23, 2019
Updated: Apr 13, 2023
CVE: CVE-2019-18391
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 5.5
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

Severity: Low
Score: 2.1
AV:L/AC:L/Au:N/C:N/I:N/A:P

CWEs:

CWE-787

Affected Software
References

Software	From	Fixed in
virglrenderer_project / virglrenderer	-	0.8.0.x
redhat / enterprise_linux	8.0	8.0.x
opensuse / leap	15.1	15.1.x
debian / debian_linux	10.0	10.0.x

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
https://access.redhat.com/security/cve/cve-2019-18391
https://bugzilla.redhat.com/show_bug.cgi?id=1765589
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542e96f0717189fe4658555baaf08
https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

Vulnerability Database

CVE-2019-18391