KVIrc 3.4.0 irc:// URI handler format string vulnerability – reloaded
Friday, October 31st, 2008No, not only mIRC has bugs ![]()
For the second time, after a similar vulnerability in 2007, the irc:// URI-handler of KVIrc 3.4.0 is vulnerable to exploitation.
For successful exploitation of the security hole the user needs to be tricked to follow a maliciously crafted irc:// link – “Failed exploit attempts may cause denial-of-service conditions.” at least, or might even enable the attacker “to execute arbitrary code with the privileges of the user running the affected application.” - which we all know is Administrator for 95% of all Windows machines.