The mb_strcut function in Libmbfl 1.1.0, as used in PHP 5.3.x through 5.3.3, allows context-dependent attackers to obtain potentially sensitive information via a large value of the third parameter (aka the length parameter).Referenceshttp://www.vupen.com/english/advisories/2011/0077http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.htmlhttp://secunia.com/advisories/42812http://www.redhat.com/support/errata/RHSA-2011-0196.htmlhttp://marc.info/?l=bugtraq&m=130331363227777&w=2http://pastie.org/1279428http://www.ubuntu.com/usn/USN-1042-1http://www.vupen.com/english/advisories/2011/0021http://www.php.net/ChangeLog-5.phphttp://www.securityfocus.com/bid/44727http://www.openwall.com/lists/oss-security/2010/11/08/13http://www.mandriva.com/security/advisories?name=MDVSA-2010:225http://marc.info/?l=bugtraq&m=130331363227777&w=2http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.htmlhttp://www.vupen.com/english/advisories/2011/0020http://secunia.com/advisories/43189http://secunia.com/advisories/42135http://pastie.org/1279682http://www.openwall.com/lists/oss-security/2010/11/07/2