Integer signedness errors in the POP3 client for Mirabilis ICQ Pro 2003a allow remote attackers to execute arbitrary code via the (1) Subject or (2) Date headers.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11939
http://www.securityfocus.com/bid/7463
http://www.securityfocus.com/bid/7462
http://www.coresecurity.com/common/showdoc.php?idx=315&idxseccion=10
http://marc.info/?l=bugtraq&m=105216842131995&w=2
http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0051.html