Race condition in bzip2 1.0.2 and earlier allows local users to modify permissions of arbitrary files via a hard link attack on a file while it is being decompressed, whose permissions are changed by bzip2 after the decompression is complete.
http://docs.info.apple.com/article.html?artnum=307041
http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html
http://marc.info/?l=bugtraq&m=111229375217633&w=2
http://secunia.com/advisories/19183
http://secunia.com/advisories/27274
http://secunia.com/advisories/27643
http://secunia.com/advisories/29940
https://exchange.xforce.ibmcloud.com/vulnerabilities/19926
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10902
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1154
http://sunsolve.sun.com/search/document.do?assetkey=1-26-103118-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200191-1
http://www.debian.org/security/2005/dsa-730
http://www.mandriva.com/security/advisories?name=MDKSA-2006:026
http://www.redhat.com/support/errata/RHSA-2005-474.html
http://www.us-cert.gov/cas/techalerts/TA07-319A.html