CVE-2009-2662 json
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 applic…
published 2009-08-04 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2655
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.9%
- EPSS 4.9% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
4.94% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
vupen.com
/english/advisories/2009/2142
vdb-entry, patch, vendor-advisory
-
mozilla.org
/security/announce/2009/mfsa2009-45.html
patch, vendor-advisory
-
sunsolve.sun.com
/search/document.do?assetkey=1-66-266148-1
vendor-advisory
-
redhat.com
/archives/fedora-package-announce/2009-August/msg00261.html
vendor-advisory
-
redhat.com
/archives/fedora-package-announce/2009-August/msg00198.html
vendor-advisory
-
secunia.com
/advisories/36126
third-party-advisory
- bugzilla.mozilla.org /show_bug.cgi?id=502832
-
securityfocus.com
/bid/35927
vdb-entry
- bugzilla.mozilla.org /show_bug.cgi?id=503144
Sources
- CVE List CVE-2009-2662
- NVD CVE-2009-2662
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.