CVE-2009-1305

The JavaScript engine in Mozilla Firefox before 3.0.9, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.16 allows remote attackers to cause a denial of service (application crash) and possibly trigger memory corruption via vectors involving JSOP_DEFVAR and properties that lack the JSPROP_PERMANENT attribute.

Date published : 2009-04-22

http://www.securityfocus.com/bid/34656

http://www.mozilla.org/security/announce/2009/mfsa2009-14.html