CVE-2012-1939 - Impelled Ounce

Description

jsinfer.cpp in Mozilla Firefox ESR 10.x before 10.0.5 and Thunderbird ESR 10.x before 10.0.5 does not properly determine data types which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via crafted JavaScript code.

Reference

http://www.mozilla.org/security/announce/2012/mfsa2012-34.html https://bugzilla.mozilla.org/show_bug.cgi?id=748613 http://www.debian.org/security/2012/dsa-2499 http://www.mandriva.com/security/advisories?name=MDVSA-2012:088 http://rhn.redhat.com/errata/RHSA-2012-0715.html http://rhn.redhat.com/errata/RHSA-2012-0710.html http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html