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.
lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
secunia.com/advisories/27648
secunia.com/advisories/27659
secunia.com/advisories/27864
secunia.com/advisories/28249
secunia.com/advisories/28658
secunia.com/advisories/30040
secunia.com/advisories/30828
secunia.com/advisories/31119
secunia.com/advisories/31124
secunia.com/advisories/31200
securitytracker.com/id?1018934
wiki.rpath.com/wiki/Advisories:rPSA-2007-0242
www.debian.org/security/2008/dsa-1444
www.mandriva.com/security/advisories?name=MDVSA-2008:125
www.mandriva.com/security/advisories?name=MDVSA-2008:126
www.mandriva.com/security/advisories?name=MDVSA-2008:127
www.php.net/ChangeLog-5.php#5.2.5
www.php.net/releases/5_2_5.php
www.redhat.com/support/errata/RHSA-2008-0505.html
www.redhat.com/support/errata/RHSA-2008-0544.html
www.redhat.com/support/errata/RHSA-2008-0545.html
www.redhat.com/support/errata/RHSA-2008-0546.html
www.redhat.com/support/errata/RHSA-2008-0582.html
www.securityfocus.com/archive/1/491693/100/0/threaded
www.ubuntu.com/usn/usn-549-2
www.ubuntu.com/usn/usn-628-1
issues.rpath.com/browse/RPL-1943
launchpad.net/bugs/173043
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10080
usn.ubuntu.com/549-1/
www.redhat.com/archives/fedora-package-announce/2008-June/msg00773.html