jslock.cpp in Mozilla Firefox 3.x before 3.0.2, Firefox 2.x before 18.104.22.168, Thunderbird 2.x before 22.214.171.124, and SeaMonkey 1.x before 1.1.13 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by modifying the window.__proto__.__proto__ object in a way that causes a lock on a non-native object, which triggers an assertion failure related to the OBJ_IS_NATIVE function.
Publish Date : 2008-11-13 Last Update Date : 2017-09-28
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify
a vulnerability or a missing patch. Check out the OVAL definitions
if you want to learn what you should do to verify a vulnerability.