Description
Mozilla Firefox before 2.0.0.8, Thunderbird before 2.0.0.8, and SeaMonkey
before 1.1.5 allows remote attackers to execute arbitrary commands via a
(1) mailto, (2) nntp, (3) news, or (4) snews URI with invalid "%" encoding,
related to improper file type handling on Windows XP with Internet Explorer
7 installed, a variant of CVE-2007-3845.