CVE-2019-18388

low-risk

Published 2019-12-23

A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.

Do I need to act?

0.12% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (3)

Virglrenderer

Leap

Debian Linux

Affected Vendors

Debian Opensuse Virglrenderer Project

References (12)

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html

Third Party Advisory https://access.redhat.com/security/cve/cve-2019-18388

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1765578

Patch https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3...

Third Party Advisory https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?comm...

Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html

Third Party Advisory https://access.redhat.com/security/cve/cve-2019-18388

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1765578

Patch https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3...

Third Party Advisory https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?comm...

Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 9/34 · Low