KVIrc 4.0 – ‘\r’ Carriage Return in DCC Handshake Remote Command Execution
source: https://www.securityfocus.com/bid/42026/info KVIrc is prone to a remote command-execution vulnerability because the application fails to sufficiently sanitize user-supplied input. Exploiting this issue can allow an attacker to execute arbitrary commands within the context of the affected application. KVIrc 4.0.0 is vulnerable; other versions may also be affected. /ctcp nickname DCC GET\rQUIT\r /ctcp nickname DCC GET\rPRIVMSG\40#channel\40:epic\40fail\r |