malformed jp2 can cause heap-buffer-overflow

[insuyun]

Hi, all.
Using SymExec + Fuzzing, I found a bug in openjpeg.
Here is the file that causes a crash and ASAN result.
Thank you!

===========================================
The extension of this file is incorrect.
FOUND ep:4. SHOULD BE .jp2
===========================================

/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/src/bin/common/color.c:350:color_sycc_to_rgb
	CAN NOT CONVERT
=================================================================
==68855== ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60740000ed00 at pc 0x420fef bp 0x7fffffff9020 sp 0x7fffffff9018
READ of size 4 at 0x60740000ed00 thread T0
    #0 0x420fee (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/opj_decompress+0x420fee)
    #1 0x4062b4 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/opj_decompress+0x4062b4)
    #2 0x7ffff3df7f44 (/lib/x86_64-linux-gnu/libc-2.19.so+0x21f44)
    #3 0x402df8 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/opj_decompress+0x402df8)
0x60740000ed00 is located 0 bytes to the right of 9216-byte region [0x60740000c900,0x60740000ed00)
allocated by thread T0 here:
    #0 0x7ffff4e604e5 (/usr/lib/x86_64-linux-gnu/libasan.so.0.0.0+0x154e5)
    #1 0x7ffff4c229e8 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0xb29e8)
    #2 0x7ffff4b8ec3c (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0x1ec3c)
    #3 0x7ffff4bb09a0 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0x409a0)
    #4 0x7ffff4b9d487 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0x2d487)
    #5 0x7ffff4bb556d (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0x4556d)
    #6 0x7ffff4bbf218 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0x4f218)
    #7 0x7ffff4bc4ecd (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/libopenjp2.so.2.2.0+0x54ecd)
    #8 0x405f04 (/home/insu/projects/qsym-eval/apps/openjpeg/openjpeg/build-asan/bin/opj_decompress+0x405f04)
    #9 0x7ffff3df7f44 (/lib/x86_64-linux-gnu/libc-2.19.so+0x21f44)
Shadow bytes around the buggy address:
  0x0c0effff9d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0effff9d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0effff9d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0effff9d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0effff9d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c0effff9da0:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c0effff9db0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c0effff9dc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c0effff9dd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c0effff9de0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c0effff9df0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 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 righ 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
==68855== ABORTING

[boxerab]

Nice work. Keep these fuzz reports coming !

[insuyun]

Can I request CVE number for this issue?
If you don't mind, I want to.

[rouault]

@jakkdu You can proceed with requesting a CVE number

[insuyun]

Thanks.