[Bug 1553360] Re: out-of-bounds read in MagickCore/memory.c:719

[Bug Watch Updater]

** Changed in: imagemagick
       Status: Unknown => Fix Released

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Title:
  out-of-bounds read in MagickCore/memory.c:719

Status in ImageMagick:
  Fix Released
Status in imagemagick package in Ubuntu:
  Fix Released

Bug description:
  This bug was found while fuzzing ImageMagick with afl-fuzz

  Tested on ImageMagick git commit
  26ac8585e46188a648abf5fa3a1a7d264d8b3cb9

  Command: magick id:000362,sig:06,src:008726,op:havoc,rep:4 /dev/null

  =================================================================
  ==21178==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xb5400000 at pc 0x80b2652 bp 0xbfd31558 sp 0xbfd31548
  READ of size 66048 at 0xb5400000 thread T0
      #0 0x80b2651 in memmove (/usr/local/bin/magick+0x80b2651)
      #1 0x814f6d8 in CopyMagickMemory /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickCore/memory.c:719
      #2 0x86668f6 in RemoveICCProfileFromResourceBlock /home/user/Desktop/FuzzImageMagick-master/ImageMagick/coders/psd.c:2569
      #3 0x86668f6 in WritePSDImage /home/user/Desktop/FuzzImageMagick-master/ImageMagick/coders/psd.c:2779
      #4 0x89633b8 in WriteImage /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickCore/constitute.c:1091
      #5 0x8966d9c in WriteImages /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickCore/constitute.c:1309
      #6 0x9230a7f in CLINoImageOperator /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/operation.c:4730
      #7 0x9238891 in CLIOption /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/operation.c:5190
      #8 0x8fc3893 in ProcessCommandOptions /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/magick-cli.c:526
      #9 0x8fc5d15 in MagickImageCommand /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/magick-cli.c:786
      #10 0x8fca1f9 in MagickCommandGenesis /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/mogrify.c:172
      #11 0x80ddf3d in MagickMain /home/user/Desktop/FuzzImageMagick-master/ImageMagick/utilities/magick.c:74
      #12 0x80ddf3d in main /home/user/Desktop/FuzzImageMagick-master/ImageMagick/utilities/magick.c:85
      #13 0xb74dca82 in __libc_start_main /build/eglibc-617sU_/eglibc-2.19/csu/libc-start.c:287
      #14 0x80ddd64 in _start (/usr/local/bin/magick+0x80ddd64)

  0xb5400000 is located 256 bytes to the left of 4172-byte region [0xb5400100,0xb540114c)
  allocated by thread T0 here:
      #0 0x80c6991 in malloc (/usr/local/bin/magick+0x80c6991)
      #1 0x814e958 in AcquireMagickMemory /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickCore/memory.c:476
      #2 0x8fc4b55 in MagickImageCommand /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/magick-cli.c:693
      #3 0x8fca1f9 in MagickCommandGenesis /home/user/Desktop/FuzzImageMagick-master/ImageMagick/MagickWand/mogrify.c:172

  SUMMARY: AddressSanitizer: heap-buffer-overflow ??:0 memmove
  Shadow bytes around the buggy address:
    0x36a7ffb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a7ffc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a7ffd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a7ffe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a7fff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  =>0x36a80000:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
    0x36a80010: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
    0x36a80020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a80030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a80040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x36a80050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  Shadow byte legend (one shadow byte represents 8 application bytes):
    Addressable:           00
    Partially addressable: 01 02 03 04 05 06 07 
    Heap left redzone:     fa
    Heap right redzone:    fb
    Freed heap region:     fd
    Stack left redzone:    f1
    Stack mid redzone:     f2
    Stack right redzone:   f3
    Stack partial redzone: f4
    Stack after return:    f5
    Stack use after scope: f8
    Global redzone:        f9
    Global init order:     f6
    Poisoned by user:      f7
    ASan internal:         fe
  ==21178==ABORTING

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