CVE-2011-0056

critical

Description

Buffer overflow in the JavaScript engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, and SeaMonkey before 2.0.12, might allow remote attackers to execute arbitrary code via vectors involving exception timing and a large number of string values, aka an "atom map" issue.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14013

https://bugzilla.mozilla.org/show_bug.cgi?id=622015

http://www.securityfocus.com/bid/46650

http://www.mozilla.org/security/announce/2011/mfsa2011-05.html

http://www.mandriva.com/security/advisories?name=MDVSA-2011:041

http://downloads.avaya.com/css/P8/documents/100133195

Details

Source: Mitre, NVD

Published: 2011-03-02

Updated: 2025-04-11

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: 0.06955