NULL Pointer Dereference Affecting virglrenderer package, versions <0.8.1-r0
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.05% (13th
percentile)
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Test your applications- Snyk ID SNYK-ALPINE317-VIRGLRENDERER-3144607
- published 21 Jul 2020
- disclosed 23 Dec 2019
Introduced: 23 Dec 2019
CVE-2019-18388 Open this link in a new tabHow to fix?
Upgrade Alpine:3.17
virglrenderer
to version 0.8.1-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream virglrenderer
package and not the virglrenderer
package as distributed by Alpine
.
See How to fix?
for Alpine:3.17
relevant fixed versions and status.
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://bugzilla.redhat.com/show_bug.cgi?id=1765578
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0
- https://access.redhat.com/security/cve/cve-2019-18388
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html