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>> PHP Multiple Function and Extension Buffer Overflow and Security Bypass Vulnerabilities
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Multiple vulnerabilities have been identified in PHP, which could be exploited by attackers to execute arbitrary commands, bypass security restrictions, or disclose sensitive information. These issues are due to errors in the "session", "zip", "imap", "sqlite", "shmop", and "wddx" extensions, and within the "sapi_header_op()", "str_replace()", "*print()", "mail()", "ibase_{delete,add,modify}_user()", "odbc_result_all()" and "zend_hash_init()" functions, which could be exploited by malicious people to compromise a vulnerable web server, bypass "safe_mode" and "open_basedir" restrictions, and disclose sensitive information.
Other security issues have been reported in certain code paths and stream filters.
Affected Products
PHP versions 5.x
PHP versions 4.x
Solution
Upgrade to PHP version 5.2.1 or 4.4.5 :
http://www.php.net/downloads.php
References
http://www.vupen.com/english/advisories/2007/0546
http://www.php.net/releases/5_2_1.php
http://www.php.net/releases/4_4_5.php
Credits
Vulnerabilities reported by the vendor
ChangeLog
2007-02-09 : Initial release
2007-02-14 : Updated Solution
Vulnerability Management
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