Race condition in Unzip 5.52 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 Unzip after the decompression is complete.
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.39/SCOSA-2005.39.txt
marc.info/?l=bugtraq&m=112300046224117&w=2
secunia.com/advisories/16309
secunia.com/advisories/16985
secunia.com/advisories/17006
secunia.com/advisories/17045
secunia.com/advisories/17342
secunia.com/advisories/17653
secunia.com/advisories/25098
securityreason.com/securityalert/32
www.debian.org/security/2005/dsa-903
www.info-zip.org/FAQ.html
www.mandriva.com/security/advisories?name=MDKSA-2005:197
www.osvdb.org/18530
www.redhat.com/support/errata/RHSA-2007-0203.html
www.securityfocus.com/bid/14450
www.trustix.org/errata/2005/0053/
www.ubuntu.com/usn/usn-191-1
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9975