CVE-2016-7480
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
- Score
- CVSS 3.1 9.8 Critical
- Status
- Modified - cve@checkpoint.com
- Published
- 2017-01-11
- Last modified
- 2024-08-06
- Weaknesses
- CWE-119
Affected products
References
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php…
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
- http://php.net/ChangeLog-7.php
- http://www.securityfocus.com/bid/95152
- https://bugs.php.net/bug.php?id=73257
- https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4
- https://security.netapp.com/advisory/ntap-20180112-0001/
- https://www.youtube.com/watch?v=LDcaPstAuPk
