CVE-2019-18390

An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.

Published: Dec 23, 2019
Updated: Apr 13, 2023
CVE: CVE-2019-18390
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.1
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CVSS v2:

Severity: Low
Score: 3.6
AV:L/AC:L/Au:N/C:P/I:N/A:P

CWEs:

CWE-125

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-2019-18390
https://bugzilla.redhat.com/show_bug.cgi?id=1765584
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151
https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

Vulnerability Database

CVE-2019-18390