[Bug 1589189] Re: SEGV in coders/pes.c:639:35

[Steve Beattie]

Looks to have been addressed upstream in commit
https://github.com/ImageMagick/ImageMagick/commit/14ba9affc84ec2b98fddefe2423471c338d4e427

** Changed in: imagemagick (Ubuntu)
       Status: New => Triaged

** Changed in: imagemagick (Ubuntu)
   Importance: Undecided => Medium

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Title:
  SEGV in coders/pes.c:639:35

Status in imagemagick package in Ubuntu:
  Triaged

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

  Tested on ImageMagick git commit
  f435e8724ade942148d065a4b898a0ed0c42c368

  
  Command: magick id:000424,sig:06,src:000074+002924,op:splice,rep:32 /dev/null

  ASAN:SIGSEGV
  =================================================================
  ==10390==ERROR: AddressSanitizer: SEGV on unknown address 0x3a0ed400 (pc 0x083fc355 bp 0xbfe563b8 sp 0xbfe549c0 T0)
      #0 0x83fc354 in ReadPESImage /home/user/Desktop/ImageMagick/coders/pes.c:639:35
      #1 0x85f17b3 in ReadImage /home/user/Desktop/ImageMagick/MagickCore/constitute.c:496:13
      #2 0x85f52a4 in ReadImages /home/user/Desktop/ImageMagick/MagickCore/constitute.c:851:9
      #3 0x8bd3193 in CLINoImageOperator /home/user/Desktop/ImageMagick/MagickWand/operation.c:4705:22
      #4 0x8bd697f in CLIOption /home/user/Desktop/ImageMagick/MagickWand/operation.c:5199:7
      #5 0x8a94b84 in ProcessCommandOptions /home/user/Desktop/ImageMagick/MagickWand/magick-cli.c:474:7
      #6 0x8a95ee2 in MagickImageCommand /home/user/Desktop/ImageMagick/MagickWand/magick-cli.c:791:5
      #7 0x8a9809d in MagickCommandGenesis /home/user/Desktop/ImageMagick/MagickWand/mogrify.c:183:14
      #8 0x81434a3 in MagickMain /home/user/Desktop/ImageMagick/utilities/magick.c:145:10
      #9 0x81434a3 in main /home/user/Desktop/ImageMagick/utilities/magick.c:176
      #10 0xb74877ad in __libc_start_main /build/glibc-xt1eTb/glibc-2.21/csu/libc-start.c:289
      #11 0x808956b in _start (/usr/local/bin/magick+0x808956b)

  AddressSanitizer can not provide additional info.
  SUMMARY: AddressSanitizer: SEGV /home/user/Desktop/ImageMagick/coders/pes.c:639 ReadPESImage
  ==10390==ABORTING

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