PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability - CVE-2015-2783
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 obtain sensitive information from process memory or cause a denial of service (buffer over-read and application crash) via a crafted length value in conjunction with crafted serialized data in a phar archive related to the phar_parse_metadata and phar_parse_pharfile functions.