Synced 07 Nov 2026 15:45 UTC Account
← All products

CVE-2009-2626

MEDIUM severity · CVSS 6.4
6.4CVSS MEDIUM

Summary

The zend_restore_ini_entry_cb function in zend_ini.c in PHP 5.3.0, 5.2.10, and earlier versions allows context-specific attackers to obtain sensitive information (memory contents) and cause a PHP crash by using the ini_set function to declare a variable, then using the ini_restore function to restore the variable.

Impact & exploitability

Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impactNone
Availability impact—
Exploit probability (EPSS)8%

AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected products we track (1)

PHP

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Official patch: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540605 ↗