CVE-2009-2662

The browser engine in Mozilla Firefox 3.5.x before 3.5.2 allows remote attackers to cause a...

10.0 High

The browser engine in Mozilla Firefox 3.5.x before 3.5.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the TraceRecorder::snapshot function in js/src/jstracer.cpp, and unspecified other vectors.

Exploit likelihood

4.94%Down 2.6 points since Feb 4, 2022

What each source reports

NVD Score used 10.0

Record: CVE-2009-2662
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2009-2662
Updated: 2026-11-02

EUVDEUVD-2009-2655 No score

Record: EUVD-2009-2655
Updated: 2026-11-03

GitHub AdvisoriesGHSA-mfvj-29wx-4v2c No score

The browser engine in Mozilla Firefox 3.5.x before 3.5.2 allows remote attackers to cause a...

Record: GHSA-mfvj-29wx-4v2c
Weakness: CWE-119
Updated: 2026-11-02

Affected products

mozilla firefox

Affected packages

Affected packages
Package	Affected	Fixed
`xulrunner` Debian:5.0 From an advisory covering 3 CVEs	before 1.9.0.13-0lenny1, plus listed versions 1.9.0.10-11.9.0.11-0lenny11.9.0.11-11.9.0.12-0lenny11.9.0.12-1 Show 8 moreShow less 1.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny21.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1	1.9.0.13-0lenny1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-2662 is a high vulnerability (CVSS 10.0) in Mozilla Firefox, published August 4, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.94%, the 92nd percentile. No source names a fixed version.

References

Show 5 moreShow less