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heap-based buffer overflow in opj_write_bytes_LE (cio.c) (unfixed #985) #991

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asarubbo opened this issue Aug 16, 2017 · 1 comment
Closed

heap-based buffer overflow in opj_write_bytes_LE (cio.c) (unfixed #985) #991

asarubbo opened this issue Aug 16, 2017 · 1 comment

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@asarubbo
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On master:

# opj_compress -r 20,10,1 -jpip -EPH -SOP -cinema2K 24 -n 1 -i $FILE -o null.j2k
TIFFReadDirectoryCheckOrder: Warning, Invalid TIFF directory; tags are not sorted in ascending order.                                                                                                             
TIFFReadDirectory: Warning, Unknown field with tag 6376 (0x18e8) encountered.                                                                                                                                     
TIFFReadDirectory: Warning, Unknown field with tag 27154 (0x6a12) encountered.                                                                                                                                    
TIFFReadDirectory: Warning, Unknown field with tag 32512 (0x7f00) encountered.                                                                                                                                    
TIFFReadDirectory: Warning, Unknown field with tag 15163 (0x3b3b) encountered.                                                                                                                                    
TIFFFetchNormalTag: Warning, Sanity check on size of "Tag 6376" value failed; tag ignored.                                                                                                                        
TIFFFetchNormalTag: Warning, Incorrect count for "FillOrder"; tag ignored.                                                                                                                                        
TIFFReadDirectory: Warning, TIFF directory is missing required "StripByteCounts" field, calculating from imagelength.                                                                                             
=================================================================                                                                                                                                                 
==62004==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6060000000b6 at pc 0x7fd4d46ef89a bp 0x7ffc068d7070 sp 0x7ffc068d7068                                                                         
WRITE of size 1 at 0x6060000000b6 thread T0                                                                                                                                                                       
    #0 0x7fd4d46ef899 in opj_write_bytes_LE /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/cio.c:67:23                                                                              
    #1 0x7fd4d4736bef in opj_j2k_write_sot /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:4225:5                                                                              
    #2 0x7fd4d4736bef in opj_j2k_write_all_tile_parts /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11575                                                                    
    #3 0x7fd4d4736bef in opj_j2k_post_write_tile /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11287                                                                         
    #4 0x7fd4d473545d in opj_j2k_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11028:15                                                                               
    #5 0x7fd4d47802f8 in opj_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/openjpeg.c:775:20                                                                                
    #6 0x50b942 in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1993:36                                                                                           
    #7 0x7fd4d3117680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289                                                                                    
    #8 0x41bc18 in _start (/usr/bin/opj_compress+0x41bc18)                                                                                                                                                        
                                                                                                                                                                                                                  
0x6060000000b6 is located 0 bytes to the right of 54-byte region [0x606000000080,0x6060000000b6)                                                                                                                  
allocated by thread T0 here:                                                                                                                                                                                      
    #0 0x4d15c8 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:66                                                                      
    #1 0x7fd4d482be29 in opj_malloc /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/opj_malloc.c:196:12
    #2 0x7fd4d4762760 in opj_j2k_update_rates /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:5157:22
    #3 0x7fd4d473937f in opj_j2k_exec /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:7954:33
    #4 0x7fd4d473937f in opj_j2k_start_compress /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11103
    #5 0x7fd4d478019c in opj_start_compress /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/openjpeg.c:758:20
    #6 0x50b90f in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1970:20
    #7 0x7fd4d3117680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

SUMMARY: AddressSanitizer: heap-buffer-overflow /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/cio.c:67:23 in opj_write_bytes_LE
Shadow bytes around the buggy address:
  0x0c0c7fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0c7fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0c7fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0c7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c0c7fff8000: fa fa fa fa 00 00 00 00 00 00 07 fa fa fa fa fa
=>0x0c0c7fff8010: 00 00 00 00 00 00[06]fa fa fa fa fa 00 00 00 00
  0x0c0c7fff8020: 00 00 00 fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c0c7fff8030: fa fa fa fa 00 00 00 00 00 00 00 fa fa fa fa fa
  0x0c0c7fff8040: 00 00 00 00 00 00 00 00 fa fa fa fa 00 00 00 00
  0x0c0c7fff8050: 00 00 00 fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c0c7fff8060: 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
==62004==ABORTING
CINEMA 2K profile activated
Other options specified could be overridden
[WARNING] JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:
1 single quality layer-> Number of layers forced to 1 (rather than 3)
-> Rate of the last layer (1.0) will be used[INFO] tile number 1 / 1

Testcase:
https://github.com/asarubbo/poc/blob/master/00321-openjpeg-heapoverflow-opj_write_bytes_LE
rouault added a commit that referenced this issue Aug 16, 2017
@rouault
opj_j2k_write_sot(): fix potential write heap buffer overflow (#991)
dcac91b
@rouault rouault closed this as completed Aug 16, 2017
@rshariffdeen
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CVE-2017-14164 has been assigned

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@rouault @asarubbo @rshariffdeen