mysqlnd_wireprotocol.c in the Mysqlnd extension in PHP 5.3 through 5.3.2...

Vulnerability Description

mysqlnd_wireprotocol.c in the Mysqlnd extension in PHP 5.3 through 5.3.2 allows remote attackers to (1) read sensitive memory via a modified length value, which is not properly handled by the php_mysqlnd_ok_read function; or (2) trigger a heap-based buffer overflow via a modified length value, which is not properly handled by the php_mysqlnd_rset_header_read function.

References

• http://php-security.org/2010/05/31/mops-2010-056-php-php_mysqlnd_ok_read-information-leak-vulnerability/index.html
• http://php-security.org/2010/05/31/mops-2010-057-php-php_mysqlnd_rset_header_read-buffer-overflow-vulnerability/index.html
• http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
• http://svn.php.net/viewvc?view=revision&revision=298703
• http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html
• http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/NEWS?r1=298701&r2=298703&pathrev=298703