The do_hfs_truncate function in Mac OS X 10.4.8 allows context-dependent attackers to cause a denial of service (kernel panic) via a crafted HFS+ filesystem in a DMG image, which causes an access of an invalid vnode structure during file removal.
http://www.vupen.com/english/advisories/2007/0930
http://www.vupen.com/english/advisories/2007/0171
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
http://www.securitytracker.com/id?1017759
http://secunia.com/advisories/24479
http://secunia.com/advisories/23742
http://projects.info-pull.com/moab/MOAB-13-01-2007.html
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html