MGASA-2017-0246 Updated php and libgd packages fix security vulnerabilities

Buffer over-read into uninitialized memory in libgd CVE-2017-7890. Security issues from bundled oniguruma in php-mbstring CVE-2017-9224, CVE-2017-9226, CVE-2017-9227, CVE-2017-9228, CVE-2017-9229...

Updated libgd packages fix CVE-2015-8874

Updated libgd packages fix security vulnerability: It was discovered that there was a stack consumption vulnerability in the libgd2 graphics library which allowed remote attackers to cause a denial of service via a crafted imagefilltoborder call CVE-2015-8874...