Memory corruption

Use-after-free vulnerability in the Peer Objects component aka iepeers.dll in Microsoft Internet Explorer 6, 6 SP1, and 7 allows remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object, as exploited in the wild in March 2010, a...

Mozilla XPCOMM Race Conditions

Race conditions on object deletion prior to complete page download laed to application crash...