CVE-2009-2466

critical

Description

The JavaScript engine in Mozilla Firefox before 3.0.12 and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) nsDOMClassInfo.cpp, (2) JS_HashTableRawLookup, and (3) MirrorWrappedNativeParent and js_LockGCThingRT.

References

Advisories
More

http://www.redhat.com/support/errata/RHSA-2010-0154.html

http://www.redhat.com/support/errata/RHSA-2010-0153.html

http://rhn.redhat.com/errata/RHSA-2009-1163.html

http://rhn.redhat.com/errata/RHSA-2009-1162.html

https://bugzilla.mozilla.org/show_bug.cgi?id=494445

https://bugzilla.mozilla.org/show_bug.cgi?id=493281

http://www.mozilla.org/security/announce/2009/mfsa2009-34.html

http://secunia.com/advisories/36145

http://secunia.com/advisories/36005

http://secunia.com/advisories/35947

http://secunia.com/advisories/35944

http://secunia.com/advisories/35943

http://secunia.com/advisories/35914

Details

Source: Mitre, NVD

Published: 2009-07-22

Updated: 2025-06-25

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.05702