### [CVE-2015-3307](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3307) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The phar_parse_metadata function in ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to cause a denial of service (heap metadata corruption) or possibly have unspecified other impact via a crafted tar archive. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html - https://bugs.php.net/bug.php?id=69443 - https://hackerone.com/reports/104026 #### Github No PoCs found on GitHub currently.