CVE-2016-7411

9.8 CRITICAL
Published: September 17, 2016 Modified: May 06, 2026
View on NVD

Description

ext/standard/var_unserializer.re in PHP before 5.6.26 mishandles object-deserialization failures, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via an unserialize call that references a partially constructed object.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
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

Patch Vendor Advisory Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/09/15/10
Source: cve@mitre.org
Mailing List
http://www.php.net/ChangeLog-5.php
Source: cve@mitre.org
Release Notes
http://www.securityfocus.com/bid/93009
Source: cve@mitre.org
http://www.securitytracker.com/id/1036836
Source: cve@mitre.org
https://bugs.php.net/bug.php?id=73052
Source: cve@mitre.org
Exploit Issue Tracking
https://github.com/php/php-src/commit/6a7cc8ff85827fa9ac715b3a83c2d9147f33cd43?w=1
Source: cve@mitre.org
Issue Tracking Patch
https://security.gentoo.org/glsa/201611-22
Source: cve@mitre.org
http://www.openwall.com/lists/oss-security/2016/09/15/10
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List
http://www.php.net/ChangeLog-5.php
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes
http://www.securityfocus.com/bid/93009
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id/1036836
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugs.php.net/bug.php?id=73052
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Issue Tracking
https://github.com/php/php-src/commit/6a7cc8ff85827fa9ac715b3a83c2d9147f33cd43?w=1
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking Patch
https://security.gentoo.org/glsa/201611-22
Source: af854a3a-2127-422b-91ae-364da2661108

14 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.5%
68th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-119

Affected Vendors

php

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