|Description||Double free vulnerability in Mozilla Firefox before 3.0.7, Thunderbird before 220.127.116.11, and SeaMonkey before 1.1.15 allows remote attackers to execute arbitrary code via "cloned XUL DOM elements which were linked as a parent and child," which are not properly handled during garbage collection.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)|
|NVD severity||high (attack range: remote)|
The information below is based on the following data on fixed versions.
[etch] - xulrunner <not-affected> (Vulnerable code not present)