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CVE-2016-7124 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://openwall.com/lists/oss-security/2016/09/02/9	CVE	Mailing List
http://rhn.redhat.com/errata/RHSA-2016-2750.html	CVE
https://bugs.php.net/bug.php?id=72663	CVE	ExploitIssue Tracking
https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1	CVE	Issue TrackingPatch
https://security.gentoo.org/glsa/201611-22	CVE
https://www.tenable.com/security/tns-2016-19	CVE
http://www.php.net/ChangeLog-5.php	CVE	Release Notes
http://www.php.net/ChangeLog-7.php	CVE	Release Notes
http://www.securityfocus.com/bid/92756	CVE
http://www.securitytracker.com/id/1036680	CVE
http://openwall.com/lists/oss-security/2016/09/02/9	[email protected]	Mailing List
http://rhn.redhat.com/errata/RHSA-2016-2750.html	[email protected]
https://bugs.php.net/bug.php?id=72663	[email protected]	ExploitIssue Tracking
https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1	[email protected]	Issue TrackingPatch
https://security.gentoo.org/glsa/201611-22	[email protected]
https://www.tenable.com/security/tns-2016-19	[email protected]
http://www.php.net/ChangeLog-5.php	[email protected]	Release Notes
http://www.php.net/ChangeLog-7.php	[email protected]	Release Notes
http://www.securityfocus.com/bid/92756	[email protected]
http://www.securitytracker.com/id/1036680	[email protected]

see all 20 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-502	Deserialization of Untrusted Data	[email protected]

Affected Products

Product	Versions
php php	7.0.0 7.0.1 7.0.2 7.0.3 7.0.4
CPE cpe:2.3:a:php:php:7.0.0:::::::* cpe:2.3:a:php:php:7.0.1:::::::* cpe:2.3:a:php:php:7.0.2:::::::* cpe:2.3:a:php:php:7.0.3:::::::* cpe:2.3:a:php:php:7.0.4:::::::* cpe:2.3:a:php:php:7.0.5:::::::* cpe:2.3:a:php:php:7.0.6:::::::* cpe:2.3:a:php:php:7.0.7:::::::* cpe:2.3:a:php:php:7.0.8:::::::* cpe:2.3:a:php:php:7.0.9:::::::* cpe:2.3:a:php:php:::::::: Remediation No remediation found in references.

Product

Versions

php php

7.0.0

7.0.1

7.0.2

7.0.3

7.0.4

CPE

cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

11 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 6, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 5, 2018	CVE Modified	[email protected]
Nov 3, 2017	CVE Modified	[email protected]
Aug 16, 2017	CVE Modified	[email protected]
Jul 1, 2017	CVE Modified	[email protected]
Nov 28, 2016	CVE Modified	[email protected]
Sep 12, 2016	Modified Analysis	[email protected]
Sep 12, 2016	Initial Analysis	[email protected]