php is vulnerable to authorization bypass. A flaw was found in the handling of the βmbstring.func_overloadβ configuration setting. A value set for one virtual host, or in a userβs .htaccess file, was incorrectly applied to other virtual hosts on the same server, causing the handling of multibyte character strings to not work correctly.
bugs.php.net/bug.php?id=27421
lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
secunia.com/advisories/34642
secunia.com/advisories/34830
secunia.com/advisories/35003
secunia.com/advisories/35007
secunia.com/advisories/35306
www.debian.org/security/2009/dsa-1789
www.openwall.com/lists/oss-security/2009/01/30/1
www.openwall.com/lists/oss-security/2009/02/03/3
www.openwall.com/lists/oss-security/2009/02/25/3
www.redhat.com/security/updates/classification/#moderate
www.redhat.com/support/errata/RHSA-2009-0350.html
www.securitytracker.com/id?1021979
access.redhat.com/errata/RHSA-2009:0350
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11035
usn.ubuntu.com/761-1/
www.redhat.com/archives/fedora-package-announce/2009-May/msg01451.html
www.redhat.com/archives/fedora-package-announce/2009-May/msg01465.html