ghostscript security update

9.07-29.el75.2 - Fix MediaPosition, ManualFeed and MediaType with pxl devices bug 1629842 9.07-29.el75.1 - Added security fixes for: - CVE-2018-16509 bug 1621156 - CVE-2018-15910 bug 1621157 - CVE-2018-16542 bug 1621380 9.07-29 - Fix rare Segmentation fault when converting PDF to PNG bug 1473337 ...