CVEvulnerability
CVE-2016-7479
9.8 CRITICAL
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- Status
- Modified
- Published
- 2017-01-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
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.
Affected configurations
• php php 7.0.0
• php php 7.0.1
• php php 7.0.2
• php php 7.0.3
• php php 7.0.4
• php php 7.0.5
• php php 7.0.6
• php php 7.0.7
• php php 7.0.8
• php php 7.0.9
• php php 7.0.10
• php php 7.0.11
• php php 7.0.12
• php php 7.0.14
• php php 7.1.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7 Third Party Advisory
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf Exploit, Technical Description, Third Party Advisory
- http://www.securityfocus.com/bid/95151 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037659 www.securitytracker.com
- https://access.redhat.com/errata/RHSA-2018:1296 access.redhat.com
- https://bugs.php.net/bug.php?id=73092 Issue Tracking, Permissions Required
- https://security.netapp.com/advisory/ntap-20180112-0001/ security.netapp.com
- https://www.youtube.com/watch?v=LDcaPstAuPk Technical Description
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7 Third Party Advisory
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf Exploit, Technical Description, Third Party Advisory
- http://www.securityfocus.com/bid/95151 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037659 www.securitytracker.com
- https://access.redhat.com/errata/RHSA-2018:1296 access.redhat.com
- https://bugs.php.net/bug.php?id=73092 Issue Tracking, Permissions Required
- https://security.netapp.com/advisory/ntap-20180112-0001/ security.netapp.com
- https://www.youtube.com/watch?v=LDcaPstAuPk Technical Description