CVE-2016-7124

CRITICAL

Php < 5.6.24 - Insecure Deserialization

Title source: rule

Description

ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that leads to a (1) __destruct call or (2) magic method call.

References (10)

[Mailing List] http://openwall.com/lists/oss-security/2016/09/02/9

[Vendor Advisory] http://rhn.redhat.com/errata/RHSA-2016-2750.html

[Release Notes] http://www.php.net/ChangeLog-5.php

[Release Notes] http://www.php.net/ChangeLog-7.php

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1036680

[Exploit, Issue Tracking] https://bugs.php.net/bug.php?id=72663

[Issue Tracking, Patch] https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1

[Third Party Advisory] https://www.tenable.com/security/tns-2016-19

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/92756

[Third Party Advisory] https://security.gentoo.org/glsa/201611-22

Scores

CVSS v3 9.8

EPSS 0.7466

EPSS Percentile 98.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status draft

Affected Products (11)

php/php

php/php

php/php

php/php

php/php

php/php

php/php

php/php

php/php

php/php

php/php < 5.6.24

Timeline

Published Sep 12, 2016

Tracked Since Feb 18, 2026