Description
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.
References (6)
Core 6
Core References
Third Party Advisory vendor-advisory
https://access.redhat.com/security/cve/cve-2019-18390
Third Party Advisory vendor-advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1765584
Patch, Third Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
Scores
CVSS v3
7.1
EPSS
0.0011
EPSS Percentile
29.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (4)
debian/debian_linux
10.0
opensuse/leap
15.1
redhat/enterprise_linux
8.0
virglrenderer_project/virglrenderer
< 0.8.0
Published
Dec 23, 2019
Tracked Since
Feb 18, 2026