PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability - CVE-2016-2554
Stack-based buffer overflow in ext/phar/tar.c in PHP before 5.5.32 5.6.x before 5.6.18 and 7.x before 7.0.3 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted TAR archive.