Unspecified vulnerability in the Streams component in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (application crash) by accessing an ftp:// URL during use of an HTTP proxy with the FTP wrapper.Referenceshttp://www.mandriva.com/security/advisories?name=MDVSA-2011:053http://www.php.net/ChangeLog-5.phphttp://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlhttp://www.securityfocus.com/bid/46970http://www.redhat.com/support/errata/RHSA-2011-1423.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2011:052http://www.vupen.com/english/advisories/2011/0744http://bugs.php.net/bug.php?id=54092http://support.apple.com/kb/HT5002
