VYPR
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Unrated severityNVD Advisory· Published May 24, 2007· Updated Jun 16, 2026

CVE-2007-2844

CVE-2007-2844

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.

Affected products

74
  • PHP/PHP74 versions
    cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:*+ 73 more
    • cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.1:patch1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.1:patch2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.3:patch1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.4:patch1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.6:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.7:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.7:rc1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.7:rc2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0.7:rc3:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:beta1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:beta2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:beta3:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:beta4:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:beta_4_patch1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:rc1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.0:rc2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.2.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.2.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.10:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.11:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.6:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.7:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.8:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.3.9:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:4.4.6:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0:rc1:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0:rc2:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.0:rc3:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:*
    • cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:*
    • (no CPE)range: >=4.0 <5.2.1

Patches

Vulnerability mechanics

References

5

News mentions

0

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