#310 Heap buffer overflow in J2KHelper.cpp:133

[freeKim]

Heap buffer overflow in J2KHelper.cpp:133

Summary:

There is a heap buffer overflow in J2KHelper.cpp(line 133) while loading image with FreeImage_Load function。

Version Affected: 3.19.0 (r1828)

ASAN Details

==8805==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000098 at pc 0x5650558f5653 bp 0x7ffecbca8c60 sp 0x7ffecbca8c50
READ of size 4 at 0x602000000098 thread T0
    #0 0x5650558f5652 in J2KImageToFIBITMAP(int, opj_image const*, int) Source/FreeImage/J2KHelper.cpp:133
    #1 0x565054df84e9 in Load Source/FreeImage/PluginJ2K.cpp:197
    #2 0x565054d8547b in FreeImage_LoadFromHandle Source/FreeImage/Plugin.cpp:388
    #3 0x565054d8547b in FreeImage_LoadFromHandle Source/FreeImage/Plugin.cpp:380
    #4 0x565054d85952 in FreeImage_Load Source/FreeImage/Plugin.cpp:408
    #5 0x565054d4012b in main /home/lab4/src/freeimage-svn/FreeImage/trunk/load-test.c:16
    #6 0x7fc159917b6a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26b6a)
    #7 0x565054d50f69 in _start (/home/lab4/src/freeimage-svn/FreeImage/trunk/load-test+0x149f69)

0x602000000098 is located 7 bytes to the right of 1-byte region [0x602000000090,0x602000000091)
allocated by thread T0 here:
    #0 0x7fc159f32448 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10c448)
    #1 0x5650552dcfbf in opj_copy_image_header Source/LibOpenJPEG/image.c:165
    #2 0x565055a7dd10 in opj_j2k_read_header Source/LibOpenJPEG/j2k.c:6579
    #3 0x565054df83dd in Load Source/FreeImage/PluginJ2K.cpp:169
    #4 0x565054d8547b in FreeImage_LoadFromHandle Source/FreeImage/Plugin.cpp:388
    #5 0x565054d8547b in FreeImage_LoadFromHandle Source/FreeImage/Plugin.cpp:380
    #6 0x565054d85952 in FreeImage_Load Source/FreeImage/Plugin.cpp:408
    #7 0x565054d4012b in main /home/lab4/src/freeimage-svn/FreeImage/trunk/load-test.c:16

SUMMARY: AddressSanitizer: heap-buffer-overflow Source/FreeImage/J2KHelper.cpp:133 in J2KImageToFIBITMAP(int, opj_image const*, int)
Shadow bytes around the buggy address:
  0x0c047fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff8000: fa fa fd fd fa fa fd fd fa fa fd fa fa fa fd fa
=>0x0c047fff8010: fa fa 01[fa]fa fa fd fa fa fa fd fa fa fa fa fa
  0x0c047fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8060: 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
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==8805==ABORTING
Aborted

Reproduce

To reproduce it ,compile FreeImage with ASAN. Then compile and execute the test file in the attachment as follows:

Clang++ -g -fsanitize=address load-test.c -lfreeimage -L. -lm -o load-test
./load-test oob_read_J2KHelper_133

Credit

ADLab of Venustech

[Hervé Drolon]

fixed with patch https://sourceforge.net/p/freeimage/patches/143/