*** This bug is a security vulnerability *** Public security bug reported:
================================================================= ==19704==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xb5b071f1 at pc 0x808ca48 bp 0xbfd95848 sp 0xbfd95838 READ of size 2 at 0xb5b071f1 thread T0 #0 0x808ca47 in strncasecmp (/usr/local/bin/magick+0x808ca47) #1 0x815af14 in LocaleNCompare /home/user/Desktop/ImageMagick/MagickCore/locale.c:1517 #2 0x8759991 in ReadPSDImage /home/user/Desktop/ImageMagick/coders/psd.c:1940 #3 0x8a9438a in ReadImage /home/user/Desktop/ImageMagick/MagickCore/constitute.c:494 #4 0x8a9c1ff in ReadImages /home/user/Desktop/ImageMagick/MagickCore/constitute.c:844 #5 0x9371649 in CLINoImageOperator /home/user/Desktop/ImageMagick/MagickWand/operation.c:4663 #6 0x9379b31 in CLIOption /home/user/Desktop/ImageMagick/MagickWand/operation.c:5157 #7 0x910713d in ProcessCommandOptions /home/user/Desktop/ImageMagick/MagickWand/magick-cli.c:474 #8 0x910a4b5 in MagickImageCommand /home/user/Desktop/ImageMagick/MagickWand/magick-cli.c:786 #9 0x910e999 in MagickCommandGenesis /home/user/Desktop/ImageMagick/MagickWand/mogrify.c:172 #10 0x80de12d in MagickMain /home/user/Desktop/ImageMagick/utilities/magick.c:74 #11 0x80de12d in main /home/user/Desktop/ImageMagick/utilities/magick.c:85 #12 0xb7472a82 in __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287 #13 0x80ddf54 in _start (/usr/local/bin/magick+0x80ddf54) 0xb5b071f1 is located 0 bytes to the right of 1-byte region [0xb5b071f0,0xb5b071f1) allocated by thread T0 here: #0 0x80c6b81 in malloc (/usr/local/bin/magick+0x80c6b81) #1 0x81932f9 in AcquireMagickMemory /home/user/Desktop/ImageMagick/MagickCore/memory.c:475 #2 0x81932f9 in AcquireQuantumMemory /home/user/Desktop/ImageMagick/MagickCore/memory.c:548 #3 0x8a9438a in ReadImage /home/user/Desktop/ImageMagick/MagickCore/constitute.c:494 #4 0x8a9c1ff in ReadImages /home/user/Desktop/ImageMagick/MagickCore/constitute.c:844 #5 0x9371649 in CLINoImageOperator /home/user/Desktop/ImageMagick/MagickWand/operation.c:4663 #6 0x9379b31 in CLIOption /home/user/Desktop/ImageMagick/MagickWand/operation.c:5157 #7 0x910713d in ProcessCommandOptions /home/user/Desktop/ImageMagick/MagickWand/magick-cli.c:474 SUMMARY: AddressSanitizer: heap-buffer-overflow ??:0 strncasecmp Shadow bytes around the buggy address: 0x36b60de0: fa fa 00 fa fa fa 00 fa fa fa 00 fa fa fa 00 fa 0x36b60df0: fa fa 00 fa fa fa 00 fa fa fa 00 fa fa fa 00 fa 0x36b60e00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x36b60e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x36b60e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa =>0x36b60e30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[01]fa 0x36b60e40: fa fa 00 00 fa fa 00 01 fa fa fd fd fa fa fd fd 0x36b60e50: fa fa 00 fa fa fa fd fd fa fa fd fd fa fa 00 fa 0x36b60e60: fa fa 00 fa fa fa 00 fa fa fa 00 fa fa fa 00 fa 0x36b60e70: fa fa 00 fa fa fa 00 fa fa fa 00 fa fa fa 00 fa 0x36b60e80: fa fa 00 fa fa fa 00 fa fa fa 00 fa fa fa 00 fa 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 ==19704==ABORTING ** Affects: imagemagick (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1537419 Title: heap-buffer-overflow in MagickCore/locale.c:1517 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1537419/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs