CVE-2009-3371 json
Use-after-free vulnerability in Mozilla Firefox 3.5.x before 3.5.4 allows remote attackers to cause a denial of service (application crash)…
published 2009-10-29 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3353
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.2%
- EPSS 7.2% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
Use-after-free vulnerability in Mozilla Firefox 3.5.x before 3.5.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code by creating JavaScript web-workers recursively.
Patch / fix
- firefox-esr openSUSE Tumbleweed 128.5.1-1.1
- MozillaFirefox openSUSE Tumbleweed 50.1.0-1.1
opensuse advisories openSUSE-SU-2024:14572-1openSUSE-SU-2024:10071-1
Exploit prediction
7.17% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- mozilla.org http://www.mozilla.org/security/announce/2009/mfsa2009-54.html referenced PoC, tagged "exploit" by a source, unverified
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-399 Resource Management Errors
References
-
mozilla.org
/security/announce/2009/mfsa2009-54.html
exploit, patch
-
sunsolve.sun.com
/search/document.do?assetkey=1-26-272909-1
vendor-advisory
-
mandriva.com
/security/advisories?name=MDVSA-2009:294
vendor-advisory
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6464
vdb-entry, signature
- bugzilla.mozilla.org /show_bug.cgi?id=514554
-
vupen.com
/english/advisories/2009/3334
vdb-entry
Sources
- CVE List CVE-2009-3371
- NVD CVE-2009-3371
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