CVE-2017-16669

coders/wpg.c in GraphicsMagick 1.3.26 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to the AcquireCacheNexus function in magick/pixel_cache.c.

This update for ImageMagick fixes the following issues:

• CVE-2017-14989: use-after-free in RenderFreetype in MagickCore/annotate.c could lead to denial of service [bsc#1061254]
• CVE-2017-14682: GetNextToken in MagickCore/token.c heap buffer overflow could lead to denial of service [bsc#1060176]
• Memory leak in WriteINLINEImage in coders/inline.c could lead to denial of service [bsc#1052744]
• CVE-2017-14607: out of bounds read flaw related to ReadTIFFImagehas could possibly disclose potentially sensitive memory [bsc#1059778]
• CVE-2017-11640: NULL pointer deref in WritePTIFImage() in coders/tiff.c [bsc#1050632]
• CVE-2017-14342: a memory exhaustion vulnerability in ReadWPGImage in coders/wpg.c could lead to denial of service [bsc#1058485]
• CVE-2017-14341: Infinite loop in the ReadWPGImage function [bsc#1058637]
• CVE-2017-16546: problem in the function ReadWPGImage in coders/wpg.c could lead to denial of service [bsc#1067181]
• CVE-2017-16545: The ReadWPGImage function in coders/wpg.c in validation problems could lead to denial of service [bsc#1067184]
• CVE-2017-16669: problem in coders/wpg.c could allow remote attackers to cause a denial of service via crafted file [bsc#1067409]
• CVE-2017-14175: Lack of End of File check could lead to denial of service [bsc#1057719]
• CVE-2017-14138: memory leak vulnerability in ReadWEBPImage in coders/webp.c could lead to denial of service [bsc#1057157]
• CVE-2017-13769: denial of service issue in function WriteTHUMBNAILImage in coders/thumbnail.c [bsc#1056432]
• CVE-2017-13134: a heap-based buffer over-read was found in thefunction SFWScan in coders/sfw.c, which allows attackers to cause adenial of service via a crafted file. [bsc#1055214]
• CVE-2017-15217: memory leak in ReadSGIImage in coders/sgi.c [bsc#1062750]
• CVE-2017-11478: ReadOneDJVUImage in coders/djvu.c in ImageMagick allows remote attackers to cause a DoS [bsc#1049796]
• CVE-2017-15930: Null Pointer dereference while transfering JPEG scanlines could lead to denial of service [bsc#1066003]
• CVE-2017-12983: Heap-based buffer overflow in the ReadSFWImage function in coders/sfw.c inImageMagick 7.0.6-8 allows remote attackers to cause a denial of service [bsc#1054757]
• CVE-2017-14531: memory exhaustion issue in ReadSUNImage incoders/sun.c. [bsc#1059666]
• CVE-2017-12435: Memory exhaustion in ReadSUNImage in coders/sun.c, which allows attackers to cause denial of service [bsc#1052553]
• CVE-2017-12587: User controlable large loop in the ReadPWPImage in coders\pwp.c could lead to denial of service [bsc#1052450]
• CVE-2017-11523: ReadTXTImage in coders/txt.c allows remote attackers to cause a denial of service [bsc#1050083]
• CVE-2017-14173: unction ReadTXTImage is vulnerable to a integer overflow that could lead to denial of service [bsc#1057729]
• CVE-2017-11188: ImageMagick: The ReadDPXImage function in codersdpx.c in ImageMagick 7.0.6-0 has a largeloop vulnerability that can cause CPU exhaustion via a crafted DPX file, relatedto lack of an EOF check. [bnc#1048457]
• CVE-2017-11527: ImageMagick: ReadDPXImage in coders/dpx.c allows remote attackers to cause DoS [bnc#1050116]
• CVE-2017-11535: GraphicsMagick, ImageMagick: Heap-based buffer over-read in WritePSImage() in coders/ps.c [bnc#1050139]
• CVE-2017-11752: ImageMagick: ReadMAGICKImage in coders/magick.c allows to cause DoS [bnc#1051441]
• CVE-2017-12140: ImageMagick: ReadDCMImage in codersdcm.c has a ninteger signedness error leading to excessive memory consumption [bnc#1051847]
• CVE-2017-12669: ImageMagick: Memory leak in WriteCALSImage in coders/cals.c [bnc#1052689]
• CVE-2017-12662: GraphicsMagick, ImageMagick: Memory leak in WritePDFImage in coders/pdf.c [bnc#1052758]
• CVE-2017-12644: ImageMagick: Memory leak in ReadDCMImage in codersdcm.c [bnc#1052764]
• CVE-2017-14172: ImageMagick: Lack of end of file check in ReadPSImage() could lead to a denial of service [bnc#1057730]
• CVE-2017-14733:…

This update for GraphicsMagick fixes the following issues:

• CVE-2017-11640: NULL pointer deref in WritePTIFImage() in coders/tiff.c could lead to denial of service [bsc#1050632]
• CVE-2017-14342: Memory exhaustion in ReadWPGImage in coders/wpg.c could lead to denial of service [bsc#1058485]
• CVE-2017-14341: Infinite loop in the ReadWPGImage function could lead to denial of service [bsc#1058637]
• CVE-2017-16546: Issue in ReadWPGImage function in coders/wpg.c could lead to denial of service [bsc#1067181]
• CVE-2017-16545: The ReadWPGImage function in coders/wpg.c in validation problems could lead to denial of service [bsc#1067184]
• CVE-2017-16669: coders/wpg.c allows remote attackers to cause a denial of service via crafted file [bsc#1067409]
• CVE-2017-13776: denial of service issue in ReadXBMImage() in a coders/xbm.c [bsc#1056429]
• CVE-2017-13777: denial of service issue in ReadXBMImage() in a coders/xbm.c [bsc#1056426]
• CVE-2017-13134: heap-based buffer over-read in the function SFWScan in coders/sfw.c could lead to denial of service via a crafted file [bsc#1055214]
• CVE-2017-15930: Null Pointer dereference while transfering JPEG scanlines could lead to denial of service [bsc#1066003]
• CVE-2017-12983: Heap-based buffer overflow in the ReadSFWImage function in coders/sfw.c allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted file. [bsc#1054757]
• CVE-2017-14165: The ReadSUNImage function in coders/sun.c has an issue where memory allocation is excessive because it depends only on a length field in a header. This may lead to remote denial of service in the MagickMalloc function in magick/memory.c. [bsc#1057508]
• CVE-2017-12587: Large loop vulnerability in the ReadPWPImage function in coders\pwp.c. [bsc#1052450]

This update for GraphicsMagick fixes several issues.

These security issues were fixed:

• CVE-2017-13065: Prevent NULL pointer dereference in the function SVGStartElement (bsc#1055038).
• 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-2017-9262: 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 mng_get_long 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-2017-11102: The ReadOneJNGImage function allowed remote attackers to cause a denial of service (application crash) during JNG reading via a zero-length color_image data structure (bsc#1047910).
• 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-2017-12643: 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-2017-15238: ReadOneJNGImage had a use-after-free issue when the height or width is zero, related to ReadJNGImage (bsc#1067198).
• CVE-2017-17782: Prevent heap-based buffer over-read in…

It was discovered that GraphicsMagick incorrectly handled certain image files. An attacker could possibly use this issue to cause a denial of service or other unspecified impact.