CVE-2016-7124
First published: Mon Sep 12 2016(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP | <7.0.10 | 7.0.10 |
| PHP | =7.0.0 | |
| PHP | =7.0.1 | |
| PHP | =7.0.2 | |
| PHP | =7.0.3 | |
| PHP | =7.0.4 | |
| PHP | =7.0.5 | |
| PHP | =7.0.6 | |
| PHP | =7.0.7 | |
| PHP | =7.0.8 | |
| PHP | =7.0.9 | |
| PHP | <=5.6.24 |
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Reference Links
- http://openwall.com/lists/oss-security/2016/09/02/9
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.php.net/ChangeLog-5.php
- http://www.php.net/ChangeLog-7.php
- http://www.securityfocus.com/bid/92756
- http://www.securitytracker.com/id/1036680
- https://bugs.php.net/bug.php?id=72663
- https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1
- https://security.gentoo.org/glsa/201611-22
- https://www.tenable.com/security/tns-2016-19
- https://www.php.net/ChangeLog-7.php#7.0.10 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2016-7124?
CVE-2016-7124 is classified as a critical vulnerability that can lead to denial of service.
How do I fix CVE-2016-7124?
To fix CVE-2016-7124, upgrade PHP to version 5.6.25 or higher or to version 7.0.10 or higher.
Which versions of PHP are affected by CVE-2016-7124?
CVE-2016-7124 affects PHP versions prior to 5.6.25 and 7.x prior to 7.0.10.
What impact can CVE-2016-7124 have on my system?
CVE-2016-7124 can allow remote attackers to cause a denial of service or possibly perform unspecified actions by exploiting the vulnerability.
Is CVE-2016-7124 a remote exploit?
Yes, CVE-2016-7124 can be exploited remotely through crafted serialized data.
- agent/type
- agent/softwarecombine
- agent/weakness
- agent/references
- agent/remedy
- agent/author
- agent/severity
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/php-changelog
- source/PHP
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/php
- canonical/php
- version/php/7.0.0
- version/php/7.0.1
- version/php/7.0.2
- version/php/7.0.3
- version/php/7.0.4
- version/php/7.0.5
- version/php/7.0.6
- version/php/7.0.7
- version/php/7.0.8
- version/php/7.0.9
- version/php/5.6.24