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The intersect function in base/gxfill.c in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted file. The gs_makewordimagedevice function in base/gsdevmem.c in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file that is mishandled in the PDF Transparency module. The mem_get_bits_rectangle function in base/gdevmem.c in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-10219 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-10220 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-5951 Upstream patches: http://git.ghostscript.com/?p=ghostpdl.git;h=4bef1a1d32e29b68855616020dbff574b9cda08f http://git.ghostscript.com/?p=ghostpdl.git;h=daf85701dab05f17e924a48a81edc9195b4a04e8 http://git.ghostscript.com/?p=ghostpdl.git;h=bfa6b2ecbe48edc69a7d9d22a12419aed25960b8 (From OE-Core rev: 6679a4d4379f6f18554ed0042546cce94d5d0b19) Signed-off-by: Catalin Enache <catalin.enache@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>