Vulnerability · Published Jan 27, 2020 · Assigned by mitre
CVE-2020-8003
Medium 5.5
In plain English
A medium-severity security flaw in the virglrenderer package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 72.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | virglrenderer | 0.8.2-1 | DEBIAN-CVE-2020-8003 |
| Debian:13 | virglrenderer | 0.8.2-1 | DEBIAN-CVE-2020-8003 |
| Debian:14 | virglrenderer | 0.8.2-1 | DEBIAN-CVE-2020-8003 |
Affected products (as reported)
References
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/f9b079ccc319c98499111f66bd654fc9b56cf15f?merge_request_iid=340
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commit_id=f9b079ccc319c98499111f66bd654fc9b56cf15f
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commit_id=3320973c9f2068f60cf6613c2811a8824781878a
- [debian-lts-announce] 20221207 [SECURITY] [DLA 3232-1] virglrenderer security update mailing-list