CVE-2007-1521 Information

Description

Double free vulnerability in PHP before 4.4.7 and 5.x before 5.2.2 allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function as demonstrated by calling a userspace error handler or triggering a memory limit violation.

Reference

http://docs.info.apple.com/article.html?artnum=306172 http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html http://secunia.com/advisories/24505 http://secunia.com/advisories/25025 http://secunia.com/advisories/25056 http://secunia.com/advisories/25057 http://secunia.com/advisories/25062 http://secunia.com/advisories/25445 http://secunia.com/advisories/26235 http://security.gentoo.org/glsa/glsa-200705-19.xml http://us2.php.net/releases/4_4_7.php http://us2.php.net/releases/5_2_2.php http://www.debian.org/security/2007/dsa-1282 http://www.debian.org/security/2007/dsa-1283 http://www.novell.com/linux/security/advisories/2007_32_php.html http://www.php-security.org/MOPB/MOPB-22-2007.html http://www.securityfocus.com/bid/22968 http://www.securityfocus.com/bid/25159 http://www.ubuntu.com/usn/usn-455-1 http://www.vupen.com/english/advisories/2007/0960 http://www.vupen.com/english/advisories/2007/2732