Vulnerability Description
In all versions of PHP 7, during the unserialization process, resizing the 'properties' hash table of a serialized object may lead to use-after-free. A remote attacker may exploit this bug to gain arbitrary code execution.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | 7.0.0 |
Related Weaknesses (CWE)
References
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulneThird Party Advisory
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdfExploitTechnical DescriptionThird Party Advisory
- http://www.securityfocus.com/bid/95151Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037659
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=73092Issue TrackingPermissions Required
- https://security.netapp.com/advisory/ntap-20180112-0001/
- https://www.youtube.com/watch?v=LDcaPstAuPkTechnical Description
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulneThird Party Advisory
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdfExploitTechnical DescriptionThird Party Advisory
- http://www.securityfocus.com/bid/95151Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037659
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=73092Issue TrackingPermissions Required
- https://security.netapp.com/advisory/ntap-20180112-0001/
FAQ
What is CVE-2016-7479?
CVE-2016-7479 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In all versions of PHP 7, during the unserialization process, resizing the 'properties' hash table of a serialized object may lead to use-after-free. A remote attacker may exploit this bug to gain arb...
How severe is CVE-2016-7479?
CVE-2016-7479 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-2016-7479?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.