CVE-2007-2844

PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using protection schemes such as a mutex, which creates race conditions that allow remote attackers to overwrite internal program memory and gain system access.

🔗 References (10)

• cve@mitrehttp://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html
• cve@mitrehttp://osvdb.org/36088
• cve@mitrehttp://secunia.com/advisories/25434
• cve@mitrehttp://www.securityfocus.com/bid/24109
• cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/34601
• af854a3a-2127-422b-91ae-364da2661108http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html
• af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/36088
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25434
• af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/24109
• af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/34601