Buffer overflow in Virglrenderer Project
CVE-2022-0135
An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer (virglrenderer). This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leading to a denial of service or possible code execution.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (30.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Virglrenderer_project Virglrenderer
- Debian Debian_linux — versions 10.0
- Redhat Enterprise_linux — versions 8.0
- N/a Virglrenderer — versions virglrenderer 0.8.1 and after
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-0135?
- CVE-2022-0135 is a high-severity vulnerability in Virglrenderer Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-08-25.
- How severe is CVE-2022-0135?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-0135 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.