Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | 4.0 |
References
- http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-
- http://osvdb.org/36088
- http://secunia.com/advisories/25434
- http://www.securityfocus.com/bid/24109
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34601
- http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-
- http://osvdb.org/36088
- http://secunia.com/advisories/25434
- http://www.securityfocus.com/bid/24109
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34601
FAQ
What is CVE-2007-2844?
CVE-2007-2844 is a vulnerability with a CVSS score of 9.3 (HIGH). 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 condition...
How severe is CVE-2007-2844?
CVE-2007-2844 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2007-2844?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.