[Bug 1496645] [NEW] Access violation at MagickCore/string.c:1647

[Moshe Kaplan]

Public bug reported:

Imagemagick from git

Triggered by running magick MagickCore_string.c:1647 /dev/null

gdb$ bt
#0  __strncasecmp_l_ssse3 () at ../sysdeps/i386/i686/multiarch/strcmp-ssse3.S:2446
#1  0x080e8ca7 in LocaleNCompare (p=0x38 <error: Cannot access memory at address 0x38>, q=0x66645b4 <error: Cannot access memory at address 0x66645b4>, length=0x875b36b) at ../ImageMagick_git/MagickCore/string.c:1647
#2  0x080c7a18 in GetProfilesFromResourceBlock (image=<optimized out>, resource_block=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/profile.c:1523
#3  SetImageProfileInternal (image=0x88536c8, name=0x86900a1 "8bim", profile=<optimized out>, recursive=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/profile.c:1664
#4  0x080c70c4 in SetImageProfile (image=<optimized out>, name=<optimized out>, profile=<optimized out>, exception=<optimized out>, image=<optimized out>, name=<optimized out>, profile=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/profile.c:1679
#5  0x081c17ba in ReadMETAImage (image_info=0x2f, exception=0x88321d8) at ../ImageMagick_git/coders/meta.c:1217
#6  0x083a63fd in ReadImage (image_info=<optimized out>, exception=0x88321d8) at ../ImageMagick_git/MagickCore/constitute.c:494
#7  0x083a825f in ReadImages (image_info=<optimized out>, filename=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/constitute.c:847
#8  0x08653324 in CLINoImageOperator (cli_wand=0x0, option=<optimized out>, arg1n=<optimized out>, arg2n=0x0) at ../ImageMagick_git/MagickWand/operation.c:4656
#9  0x086553e6 in CLIOption (cli_wand=0x8837bf0, option=0x868c621 "-read") at ../ImageMagick_git/MagickWand/operation.c:5150
#10 0x0859fe2c in ProcessCommandOptions (cli_wand=<optimized out>, argc=<optimized out>, argv=<optimized out>, index=<optimized out>) at ../ImageMagick_git/MagickWand/magick-cli.c:474
#11 0x085a0c55 in MagickImageCommand (image_info=<optimized out>, argc=0x3, argv=0xbffff104, metadata=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickWand/magick-cli.c:786
#12 0x085d06f3 in MagickCommandGenesis (image_info=<optimized out>, command=<optimized out>, argc=<optimized out>, argv=<optimized out>, metadata=0x0, exception=0x88321d8) at ../ImageMagick_git/MagickWand/mogrify.c:172
#13 0x08052897 in MagickMain (argc=<optimized out>, argv=0xbffff104) at ../ImageMagick_git/utilities/magick.c:76
#14 main (argc=<optimized out>, argv=0xbffff104) at ../ImageMagick_git/utilities/magick.c:89

** Affects: imagemagick (Ubuntu)
     Importance: Undecided
         Status: New

** Attachment added: "MagickCore_string.c:1647"
   https://bugs.launchpad.net/bugs/1496645/+attachment/4466460/+files/MagickCore_string.c%3A1647

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https://bugs.launchpad.net/bugs/1496645

Title:
  Access violation at MagickCore/string.c:1647

Status in imagemagick package in Ubuntu:
  New

Bug description:
  Imagemagick from git

  Triggered by running magick MagickCore_string.c:1647 /dev/null

  gdb$ bt
  #0  __strncasecmp_l_ssse3 () at ../sysdeps/i386/i686/multiarch/strcmp-ssse3.S:2446
  #1  0x080e8ca7 in LocaleNCompare (p=0x38 <error: Cannot access memory at address 0x38>, q=0x66645b4 <error: Cannot access memory at address 0x66645b4>, length=0x875b36b) at ../ImageMagick_git/MagickCore/string.c:1647
  #2  0x080c7a18 in GetProfilesFromResourceBlock (image=<optimized out>, resource_block=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/profile.c:1523
  #3  SetImageProfileInternal (image=0x88536c8, name=0x86900a1 "8bim", profile=<optimized out>, recursive=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/profile.c:1664
  #4  0x080c70c4 in SetImageProfile (image=<optimized out>, name=<optimized out>, profile=<optimized out>, exception=<optimized out>, image=<optimized out>, name=<optimized out>, profile=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/profile.c:1679
  #5  0x081c17ba in ReadMETAImage (image_info=0x2f, exception=0x88321d8) at ../ImageMagick_git/coders/meta.c:1217
  #6  0x083a63fd in ReadImage (image_info=<optimized out>, exception=0x88321d8) at ../ImageMagick_git/MagickCore/constitute.c:494
  #7  0x083a825f in ReadImages (image_info=<optimized out>, filename=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickCore/constitute.c:847
  #8  0x08653324 in CLINoImageOperator (cli_wand=0x0, option=<optimized out>, arg1n=<optimized out>, arg2n=0x0) at ../ImageMagick_git/MagickWand/operation.c:4656
  #9  0x086553e6 in CLIOption (cli_wand=0x8837bf0, option=0x868c621 "-read") at ../ImageMagick_git/MagickWand/operation.c:5150
  #10 0x0859fe2c in ProcessCommandOptions (cli_wand=<optimized out>, argc=<optimized out>, argv=<optimized out>, index=<optimized out>) at ../ImageMagick_git/MagickWand/magick-cli.c:474
  #11 0x085a0c55 in MagickImageCommand (image_info=<optimized out>, argc=0x3, argv=0xbffff104, metadata=<optimized out>, exception=<optimized out>) at ../ImageMagick_git/MagickWand/magick-cli.c:786
  #12 0x085d06f3 in MagickCommandGenesis (image_info=<optimized out>, command=<optimized out>, argc=<optimized out>, argv=<optimized out>, metadata=0x0, exception=0x88321d8) at ../ImageMagick_git/MagickWand/mogrify.c:172
  #13 0x08052897 in MagickMain (argc=<optimized out>, argv=0xbffff104) at ../ImageMagick_git/utilities/magick.c:76
  #14 main (argc=<optimized out>, argv=0xbffff104) at ../ImageMagick_git/utilities/magick.c:89

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