Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Virglrenderer Project | Virglrenderer | <= 0.8.1 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/f9b079ccc319c98499111fPatchThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340PatchThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commPatchThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.htmlMailing ListThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/f9b079ccc319c98499111fPatchThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340PatchThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commPatchThird Party Advisory
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2020-8003?
CVE-2020-8003 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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_a...
How severe is CVE-2020-8003?
CVE-2020-8003 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-8003?
Check the references section above for vendor advisories and patch information. Affected products include: Virglrenderer Project Virglrenderer, Debian Debian Linux.