Stack-based buffer overflow in the suhosin_encrypt_single_cookie function in the transparent cookie-encryption feature in the Suhosin extension before 0.9.33 for PHP, when suhosin.cookie.encrypt and suhosin.multiheader are enabled, might allow remote attackers to execute arbitrary code via a long string that is used in a Set-Cookie HTTP header.
https://bugzilla.redhat.com/show_bug.cgi?id=783350
http://www.openwall.com/lists/oss-security/2012/01/24/7
http://www.openwall.com/lists/oss-security/2012/01/24/11
http://secunia.com/advisories/48668
http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html