ext/soap/soap.c in PHP before 5.3.22 and 5.4.x before 5.4.13 does not validate the relationship between the soap.wsdl_cache_dir directive and the open_basedir directive, which allows remote attackers to bypass intended access restrictions by triggering the creation of cached SOAP WSDL files in an arbitrary directory.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=702221
git.php.net/?p=php-src.git%3Ba=blob%3Bf=NEWS%3Bh=36f6f9a4396d3034cc903a4271e7fdeccc5d3ea6%3Bhb=refs/heads/PHP-5.4
git.php.net/?p=php-src.git%3Ba=blob%3Bf=NEWS%3Bh=82afa3a040e639f3595121e45b850d5453906a00%3Bhb=refs/heads/PHP-5.3
git.php.net/?p=php-src.git%3Ba=commitdiff%3Bh=702b436ef470cc02f8e2cc21f2fadeee42103c74
lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00034.html
lists.opensuse.org/opensuse-security-announce/2013-08/msg00006.html
support.apple.com/kb/HT5880
www.debian.org/security/2013/dsa-2639
www.mandriva.com/security/advisories?name=MDVSA-2013:114
bugs.gentoo.org/show_bug.cgi?id=459904
bugzilla.redhat.com/show_bug.cgi?id=918196
wiki.mageia.org/en/Support/Advisories/MGASA-2013-0101