The (1) htmlentities and (2) htmlspecialchars functions in PHP before 5.2.5 accept partial multibyte sequences, which has unknown impact and attack vectors, a different issue than CVE-2006-5465.
https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00773.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10080
https://launchpad.net/bugs/173043
https://issues.rpath.com/browse/RPL-1943
http://www.ubuntu.com/usn/usn-628-1
http://www.ubuntu.com/usn/usn-549-2
http://www.securityfocus.com/archive/1/491693/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2008-0582.html
http://www.redhat.com/support/errata/RHSA-2008-0546.html
http://www.redhat.com/support/errata/RHSA-2008-0545.html
http://www.redhat.com/support/errata/RHSA-2008-0544.html
http://www.redhat.com/support/errata/RHSA-2008-0505.html
http://www.php.net/releases/5_2_5.php
http://www.php.net/ChangeLog-5.php#5.2.5
http://www.mandriva.com/security/advisories?name=MDVSA-2008:127
http://www.mandriva.com/security/advisories?name=MDVSA-2008:126
http://www.mandriva.com/security/advisories?name=MDVSA-2008:125
http://www.debian.org/security/2008/dsa-1444
http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0242
http://securitytracker.com/id?1018934
http://secunia.com/advisories/31200
http://secunia.com/advisories/31124
http://secunia.com/advisories/31119
http://secunia.com/advisories/30828
http://secunia.com/advisories/30040
http://secunia.com/advisories/28658
http://secunia.com/advisories/28249
http://secunia.com/advisories/27864
http://secunia.com/advisories/27659
http://secunia.com/advisories/27648
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html