CVE-2010-1130 Information

Description

session.c in the session extension in PHP before 5.2.13 and 5.3.1 does not properly interpret ; (semicolon) characters in the argument to the session_save_path function which allows context-dependent attackers to bypass open_basedir and safe_mode restrictions via an argument that contains multiple ; characters in conjunction with a .. (dot dot).

Reference

http://secunia.com/advisories/38708 http://securityreason.com/achievement_securityalert/82 http://securityreason.com/securityalert/7008 http://securitytracker.com/id?1023661 http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/session/session.c?r1=293036&r2=294272 http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/session/session.c?view=log http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/session/session.c?r1=293036&r2=294272 http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/session/session.c?view=log http://www.php.net/ChangeLog-5.php http://www.php.net/releases/5_2_13.php http://www.vupen.com/english/advisories/2010/0479