Description
The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a .phar file with a crafted TAR archive entry in which the Link indicator references a file that does not exist.
Remediation
References
Related Vulnerabilities
Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-2643)
WordPress Plugin Contus HD FLV Player 'uploadVideo.php' Arbitrary File Upload (1.7)
WordPress Plugin Glass Cross-Site Request Forgery (1.3.2)
WordPress Plugin WOOCS-Currency Switcher for WooCommerce Professional Cross-Site Scripting (1.1.5.1)