CVE-2014-3622

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Use-after-free vulnerability in the add_post_var function in the Posthandler component in PHP 5.6.x before 5.6.1 might allow remote attackers to execute arbitrary code by leveraging a third-party filter extension that accesses a certain ksep value.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
PHP	PHP	5.6.x before 5.6.1

References

http://php.net/ChangeLog-5.phpRelease Notes, Vendor Advisory
https://bugs.php.net/bug.php?id=68088Exploit, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1151423Issue Tracking, Patch, Third Party Advisory
http://php.net/ChangeLog-5.phpRelease Notes, Vendor Advisory
https://bugs.php.net/bug.php?id=68088Exploit, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1151423Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Feb 19, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2014

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