Vulnerability Description
ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | <= 5.6.25 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2016/09/15/10Mailing List
- http://www.php.net/ChangeLog-5.phpRelease Notes
- http://www.php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/93005
- http://www.securitytracker.com/id/1036836
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=72293ExploitIssue Tracking
- https://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132?wIssue TrackingPatch
- https://security.gentoo.org/glsa/201611-22
- https://www.tenable.com/security/tns-2016-19
- http://www.openwall.com/lists/oss-security/2016/09/15/10Mailing List
- http://www.php.net/ChangeLog-5.phpRelease Notes
- http://www.php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/93005
- http://www.securitytracker.com/id/1036836
FAQ
What is CVE-2016-7412?
CVE-2016-7412 is a vulnerability with a CVSS score of 8.1 (HIGH). ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of servic...
How severe is CVE-2016-7412?
CVE-2016-7412 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-7412?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.