CVE-2007-2844

CriticalCVSS 9.3/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected software

No affected versions have been published.

Timeline

Published
May 24, 2007
Last modified
Jun 16, 2026
NVD status
Modified

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