CVEs-PoC/2015/CVE-2015-7803.md

CVE-2015-7803

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.

POC

Reference

• https://bugs.php.net/bug.php?id=69720
• https://bugs.php.net/bug.php?id=69720
• https://hackerone.com/reports/103990
• https://hackerone.com/reports/103990

Github

• https://github.com/ARPSyndicate/cvemon