Format string vulnerability in Apple iChat 3.1.6 allows remote attackers to cause a denial of service (null pointer dereference and application crash) and possibly execute arbitrary code via format string specifiers in an aim:// URI.
docs.info.apple.com/article.html?artnum=305102
lists.apple.com/archives/Security-announce/2007/Feb/msg00000.html
osvdb.org/32715
projects.info-pull.com/moab/MOAB-20-01-2007.html
secunia.com/advisories/24198
www.kb.cert.org/vuls/id/794752
www.securityfocus.com/bid/22146
www.securitytracker.com/id?1017661
www.us-cert.gov/cas/techalerts/TA07-047A.html
www.vupen.com/english/advisories/2007/0274
exchange.xforce.ibmcloud.com/vulnerabilities/31679