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CVE-2019-18388

medium

Description

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.

References

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

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0

https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16

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

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

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-8173

Details

Source: Mitre, NVD

Published: 2019-12-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00336