Vulnerability Description
The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted serialized data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6834.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | 7.0.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
- http://www.openwall.com/lists/oss-security/2016/12/12/2Mailing List
- http://www.php.net/ChangeLog-7.phpPatchRelease Notes
- http://www.securityfocus.com/bid/94849
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=72978ExploitIssue Tracking
- https://github.com/php/php-src/commit/b2af4e8868726a040234de113436c6e4f6372d17Patch
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
- http://www.openwall.com/lists/oss-security/2016/12/12/2Mailing List
- http://www.php.net/ChangeLog-7.phpPatchRelease Notes
- http://www.securityfocus.com/bid/94849
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=72978ExploitIssue Tracking
- https://github.com/php/php-src/commit/b2af4e8868726a040234de113436c6e4f6372d17Patch
FAQ
What is CVE-2016-9936?
CVE-2016-9936 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafte...
How severe is CVE-2016-9936?
CVE-2016-9936 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2016-9936?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.