CVE-2016-7479
CVE-2016-7479
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 9.8 · Critical · EPSS 41.7% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
php 7.x
- Versions
- PHP 7.x: Affected
No fix published
php5 Ubuntu:14.04:LTS
- Versions
- 5.5.3+dfsg-1ubuntu2
- 5.5.3+dfsg-1ubuntu3
- 5.5.6+dfsg-1ubuntu1
- 5.5.6+dfsg-1ubuntu2
- 5.5.8+dfsg-2ubuntu1
- 5.5.9+dfsg-1ubuntu1
- 5.5.9+dfsg-1ubuntu2
- 5.5.9+dfsg-1ubuntu3
- 5.5.9+dfsg-1ubuntu4
- 5.5.9+dfsg-1ubuntu4.1
- 5.5.9+dfsg-1ubuntu4.2
- 5.5.9+dfsg-1ubuntu4.3
- 5.5.9+dfsg-1ubuntu4.4
- 5.5.9+dfsg-1ubuntu4.5
- 5.5.9+dfsg-1ubuntu4.6
- 5.5.9+dfsg-1ubuntu4.7
- 5.5.9+dfsg-1ubuntu4.9
- 5.5.9+dfsg-1ubuntu4.11
- 5.5.9+dfsg-1ubuntu4.12
- 5.5.9+dfsg-1ubuntu4.13
- 5.5.9+dfsg-1ubuntu4.14
- 5.5.9+dfsg-1ubuntu4.16
- 5.5.9+dfsg-1ubuntu4.17
- 5.5.9+dfsg-1ubuntu4.19
- 5.5.9+dfsg-1ubuntu4.20
- Affected ranges
- ECOSYSTEM: < 5.5.9+dfsg-1ubuntu4.21
Update to 5.5.9+dfsg-1ubuntu4.21
php7.0 Ubuntu:16.04:LTS
- Versions
- 7.0.1-5
- 7.0.1-6
- 7.0.2-1
- 7.0.2-3
- 7.0.2-4
- 7.0.2-5
- 7.0.3-2
- 7.0.3-3
- 7.0.3-9ubuntu1
- 7.0.4-5ubuntu1
- 7.0.4-5ubuntu2
- 7.0.4-7ubuntu1
- 7.0.4-7ubuntu2
- 7.0.4-7ubuntu2.1
- 7.0.8-0ubuntu0.16.04.1
- 7.0.8-0ubuntu0.16.04.2
- 7.0.8-0ubuntu0.16.04.3
- 7.0.13-0ubuntu0.16.04.1
- 7.0.15-0ubuntu0.16.04.1
- Affected ranges
- ECOSYSTEM: < 7.0.15-0ubuntu0.16.04.2
Update to 7.0.15-0ubuntu0.16.04.2
Original sources
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
- https://www.youtube.com/watch?v=LDcaPstAuPk
- https://bugs.php.net/bug.php?id=73092
- https://access.redhat.com/errata/RHSA-2018:1296
- https://security.netapp.com/advisory/ntap-20180112-0001/
- http://www.securityfocus.com/bid/95151
- http://www.securitytracker.com/id/1037659
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7
- https://nvd.nist.gov/vuln/detail/CVE-2016-7479