SUSE-SU-2018:0350-1

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 (bsc#1075939)
• CVE-2017-11639: Prevent heap-based buffer over-read in the WriteCIPImage() function, related to the GetPixelLuma function in MagickCore/pixel-accessor.h (bsc#1050635).
• CVE-2017-11525: Prevent memory consumption in the ReadCINImage function that allowed remote attackers to cause a denial of service (bsc#1050098).
• CVE-2017-9262: The ReadJNGImage function in coders/png.c allowed attackers to cause a denial of service (memory leak) via a crafted file (bsc#1043353)
• CVE-2017-9261: The ReadMNGImage function in coders/png.c allowed attackers to cause a denial of service (memory leak) via a crafted file (bsc#1043354)
• CVE-2017-10995: The mnggetlong function in coders/png.c allowed remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted MNG image (bsc#1047908)
• CVE-2017-11539: Prevent memory leak in the ReadOnePNGImage() function in coders/png.c (bsc#1050037)
• CVE-2017-11505: The ReadOneJNGImage function in coders/png.c allowed remote attackers to cause a denial of service (large loop and CPU consumption) via a crafted file (bsc#1050072)
• CVE-2017-11526: The ReadOneMNGImage function in coders/png.c allowed remote attackers to cause a denial of service (large loop and CPU consumption) via a crafted file (bsc#1050100)
• CVE-2017-11750: The ReadOneJNGImage function in coders/png.c allowed remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file (bsc#1051442)
• CVE-2017-12565: Prevent memory leak in the function ReadOneJNGImage in coders/png.c, which allowed attackers to cause a denial of service (bsc#1052470)
• CVE-2017-12676: Prevent memory leak in the function ReadOneJNGImage in coders/png.c, which allowed attackers to cause a denial of service (bsc#1052708)
• CVE-2017-12673: Prevent memory leak in the function ReadOneMNGImage in coders/png.c, which allowed attackers to cause a denial of service (bsc#1052717)
• 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 (bsc#1052721)
• CVE-2017-12643: Prevent a memory exhaustion vulnerability in ReadOneJNGImage in coders\png.c (bsc#1052768)
• CVE-2017-12641: Prevent a memory leak vulnerability in ReadOneJNGImage in coders\png.c (bsc#1052777)
• CVE-2017-12640: Prevent an out-of-bounds read vulnerability in ReadOneMNGImage in coders/png.c (bsc#1052781)
• 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 (bsc#1054600)
• 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 (bsc#1055374)
• CVE-2017-13142: Added additional checks for short files to prevent a crafted PNG file from triggering a crash (bsc#1055455)
• CVE-2017-13141: Prevent memory leak in ReadOnePNGImage in coders/png.c (bsc#1055456)
• 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 (bsc#1057000)
• CVE-2017-14649: ReadOneJNGImage in coders/png.c did not properly validate JNG data, leading to a denial of service (assertion failure in magick/pixel_cache.c, and application crash) (bsc#1060162)
• CVE-2017-15218: Prevent memory leak in ReadOneJNGImage in coders/png.c (bsc#1062752)
• CVE-2017-17504: Prevent heap-based buffer over-read via a crafted file in Magickpngreadrawprofile, related to ReadOneMNGImage (bsc#1072362)
• 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 (bsc#1074125)
• CVE-2017-17914: Prevent crafted files to cause a large loop in ReadOneMNGImage (bsc#1074185)
• 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 (bsc#1074120)
• Prevent memory leak in svg.c, which allowed attackers to cause a denial of service via a crafted SVG image file (bsc#1074120)
• Prevent small memory leak when processing PWP image files (bsc#1074309)
• CVE-2017-18029: Prevent memory leak in the function ReadMATImage which allowed remote attackers to cause a denial of service via a crafted file (bsc#1076021)
• 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 (bsc#1076051)