NULL pointer dereference in Virglrenderer Project
CVE-2020-8002
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (25.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Virglrenderer Project
- Debian Linux — versions 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs (Patch, Third Party Advisory)
- gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs (Patch, Third Party Advisory)
- gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340 (Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2022/12/msg00017.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8002?
- CVE-2020-8002 is a medium-severity vulnerability in Virglrenderer Project, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2020-01-27.
- How severe is CVE-2020-8002?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2020-8002 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.