This update for ImageMagick fixes several issues. These security issues were fixed: - CVE-2018-5685: Prevent infinite loop and application hang in the ReadBMPImage function. Remote attackers could leverage this vulnerability to cause a denial of service via an image file with a crafted bit-field mask value - CVE-2017-11639: Prevent heap-based buffer over-read in the WriteCIPImage function, related to the GetPixelLuma function in MagickCore/pixel-accessor.h . - CVE-2017-11525: Prevent memory consumption in the ReadCINImage function that allowed remote attackers to cause a denial of service . - CVE-2017-9262: The ReadJNGImage function in coders/png.c allowed attackers to cause a denial of service via a crafted file - CVE-2017-9261: The ReadMNGImage function in coders/png.c allowed attackers to cause a denial of service via a crafted file - CVE-2017-10995: The mng_get_long function in coders/png.c allowed remote attackers to cause a denial of service via a crafted MNG image - CVE-2017-11539: Prevent memory leak in the ReadOnePNGImage function in coders/png.c - CVE-2017-11505: The ReadOneJNGImage function in coders/png.c allowed remote attackers to cause a denial of service via a crafted file - CVE-2017-11526: The ReadOneMNGImage function in coders/png.c allowed remote attackers to cause a denial of service via a crafted file - CVE-2017-11750: The ReadOneJNGImage function in coders/png.c allowed remote attackers to cause a denial of service via a crafted file - CVE-2017-12565: Prevent memory leak in the function ReadOneJNGImage in coders/png.c, which allowed attackers to cause a denial of service - CVE-2017-12676: Prevent memory leak in the function ReadOneJNGImage in coders/png.c, which allowed attackers to cause a denial of service - CVE-2017-12673: Prevent memory leak in the function ReadOneMNGImage in coders/png.c, which allowed attackers to cause a denial of service - CVE-2017-12671: Added NULL assignment in coders/png.c to prevent an invalid free in the function RelinquishMagickMemory in MagickCore/memory.c, which allowed attackers to cause a denial of service - CVE-2017-12643: Prevent a memory exhaustion vulnerability in ReadOneJNGImage in coders\png.c - CVE-2017-12641: Prevent a memory leak vulnerability in ReadOneJNGImage in coders\png.c - CVE-2017-12640: Prevent an out-of-bounds read vulnerability in ReadOneMNGImage in coders/png.c - CVE-2017-12935: The ReadMNGImage function in coders/png.c mishandled large MNG images, leading to an invalid memory read in the SetImageColorCallBack function in magick/image.c - CVE-2017-13147: Prevent allocation failure in the function ReadMNGImage in coders/png.c when a small MNG file has a MEND chunk with a large length value - CVE-2017-13142: Added additional checks for short files to prevent a crafted PNG file from triggering a crash - CVE-2017-13141: Prevent memory leak in ReadOnePNGImage in coders/png.c - CVE-2017-14103: The ReadJNGImage and ReadOneJNGImage functions in coders/png.c did not properly manage image pointers after certain error conditions, which allowed remote attackers to conduct use-after-free attacks via a crafted file, related to a ReadMNGImage out-of-order CloseBlob call - CVE-2017-14649: ReadOneJNGImage in coders/png.c did not properly validate JNG data, leading to a denial of service - CVE-2017-15218: Prevent memory leak in ReadOneJNGImage in coders/png.c - CVE-2017-17504: Prevent heap-based buffer over-read via a crafted file in Magick_png_read_raw_profile, related to ReadOneMNGImage - CVE-2017-17879: Prevent heap-based buffer over-read in ReadOneMNGImage in coders/png.c, related to length calculation and caused by an off-by-one error - CVE-2017-17914: Prevent crafted files to cause a large loop in ReadOneMNGImage - CVE-2017-17884: Prevent memory leak in the function WriteOnePNGImage in coders/png.c, which allowed attackers to cause a denial of service via a crafted PNG image file - Prevent memory leak in svg.c, which allowed attackers to cause a denial of service via a crafted SVG image file - Prevent small memory leak when processing PWP image files - CVE-2017-18029: Prevent memory leak in the function ReadMATImage which allowed remote attackers to cause a denial of service via a crafted file - CVE-2017-18027: Prevent memory leak vulnerability in the function ReadMATImage which allowed remote attackers to cause a denial of service via a crafted file