Double free vulnerability in the _ATPsndrsp function in Apple Mac OS X 10.4.8, and possibly other versions, allows remote attackers to cause a denial of service (kernel panic) and possibly execute arbitrary code via a crafted AppleTalk request that triggers a heap-based buffer overflow.
https://www.exploit-db.com/exploits/3130
http://www.vupen.com/english/advisories/2007/0930
http://www.vupen.com/english/advisories/2007/0191
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
http://www.securitytracker.com/id?1017751
http://www.securityfocus.com/bid/22041
http://securitytracker.com/id?1017513
http://secunia.com/advisories/24479
http://secunia.com/advisories/23708
http://projects.info-pull.com/moab/MOAB-14-01-2007.html
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html