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Vulnerability record · CVE-2009-2626 · published 1 December 2009

CVE-2009-2626: Php vulnerability

Php · Php

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.

6.4 CVSS 2.0 Medium EPSS 8.3% · top 5.3%
6.4CVSS 2.0 base score
8.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540605 Patch
http://secunia.com/advisories/37482 Vendor Advisory
http://securityreason.com/achievement_securityalert/65 Exploit
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/Zend/zend_ini.c?r1=272370&r2=284156
http://www.debian.org/security/2009/dsa-1940 Patch
http://www.securityfocus.com/bid/36009
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540605 Patch
http://secunia.com/advisories/37482 Vendor Advisory
http://securityreason.com/achievement_securityalert/65 Exploit
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/Zend/zend_ini.c?r1=272370&r2=284156
http://www.debian.org/security/2009/dsa-1940 Patch
http://www.securityfocus.com/bid/36009

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-2626), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.