Jacob Appelbaum and an anonymous person discovered that Pidgin incorrectlyhandled certificate validation. A remote attacker could exploit this toperform a man in the middle attack to view sensitive information or alterencrypted communications. (CVE-2014-3694)Yves Younan and Richard Johnson discovered that Pidgin incorrectly handledcertain malformed MXit emoticons. A malicious remote server or a man in themiddle could use this issue to cause Pidgin to crash, resulting in a denialof service. (CVE-2014-3695)Yves Younan and Richard Johnson discovered that Pidgin incorrectly handledcertain malformed Groupwise messages. A malicious remote server or a man inthe middle could use this issue to cause Pidgin to crash, resulting in adenial of service. (CVE-2014-3696)Thijs Alkemade and Paul Aurich discovered that Pidgin incorrectly handledmemory when processing XMPP messages. A malicious remote server or usercould use this issue to cause Pidgin to disclosure arbitrary memory,resulting in an information leak. (CVE-2014-3698)