CVE-2011-0054

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-03-02 · updated 2026-06-16
Weakness: CWE-119

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 non-local JavaScript variables, aka an "upvarMap" issue.

Affected products

Mozilla Firefox: through 3.5.16; 3.6, 3.6.2, 3.6.3, 3.6.4, 3.6.6, 3.6.7 (+94)
Mozilla Seamonkey: through 2.0.11; 1.0, 1.0-alpha, 1.0-beta, 1.0.1, 1.0.2, 1.0.3 (+49)

References

http://downloads.avaya.com/css/P8/documents/100133195
http://www.mandriva.com/security/advisories?name=MDVSA-2011:041
http://www.mozilla.org/security/announce/2011/mfsa2011-04.html
http://www.securityfocus.com/bid/46648
https://bugzilla.mozilla.org/show_bug.cgi?id=615657
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14018
http://downloads.avaya.com/css/P8/documents/100133195
http://www.mandriva.com/security/advisories?name=MDVSA-2011:041
http://www.mozilla.org/security/announce/2011/mfsa2011-04.html
http://www.securityfocus.com/bid/46648
https://bugzilla.mozilla.org/show_bug.cgi?id=615657
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14018

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