ext/phar/phar_object.c in PHP before 5.5.32, 5.6.x before 5.6.18, and 7.x before 7.0.3 mishandles zero-length uncompressed data, which allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a crafted (1) TAR, (2) ZIP, or (3) PHAR archive.
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://bugs.php.net/bug.php?id=71354
http://www.securityfocus.com/bid/89154
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://php.net/ChangeLog-7.php
http://php.net/ChangeLog-5.php
http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html