Format string vulnerability in the ext_yahoo_contact_added function in yahoo.c in Miranda IM 0.7.1 allows remote attackers to execute arbitrary code via a Y7 Buddy Authorization packet with format string specifiers in the contact Yahoo! handle (who).

Stack-based buffer overflow in Miranda IM 0.6.8 allows remote attackers to execute arbitrary code via a crafted Yahoo! Messenger packet. NOTE: this might overlap CVE-2007-5590.

Stack-based buffer overflow in Miranda IM 0.6.8 and 0.7.0 allows remote attackers to execute arbitrary code via a crafted Yahoo! Messenger packet. NOTE: this might overlap CVE-2007-5590.

Multiple buffer overflows in Miranda before 0.7.1 allow remote attackers to execute arbitrary code via unspecified vectors involving (1) IRC options, (2) Jabber forms, and unspecified aspects of the (3) ICQ and (4) Yahoo! instant messaging functionality. NOTE: some of these details are obtained from third party information.