PHP is prone to a denial-of-service vulnerability.
An attacker may exploit this issue to crash the affected application, resulting in a denial-of-service condition.
PHP 7.1.5 is vulnerable; other versions may also be affected.
Information
Bugtraq ID: 99003Class: Boundary Condition Error
CVE:
Remote: Yes
Local: No
Published: Jun 12 2017 12:00AM
Updated: Jun 12 2017 12:00AM
Credit: stephan
Vulnerable: PHP PHP 7.1.5
Not Vulnerable: PHP PHP 7.1.6
Exploit
The researcher has created a proof-of-concept to demonstrate the issue. Please see the references for more information.
References:
- Fixed bug #74600 (PHP)
- PHP 7 ChangeLog (PHP)
- PHP Homepage (PHP)
- Bug #74600 crash (SIGSEGV) in _zend_hash_add_or_update_i (PHP)