out-of-bounds read in coders/meta.c:465
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ImageMagick |
Fix Released
|
Unknown
|
|||
imagemagick (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
=======
==19799==ERROR: AddressSanitizer: heap-buffer-
READ of size 1 at 0xb480485d thread T0
#0 0x85b324d in parse8BIM /home/user/
#1 0x85b324d in ReadMETAImage /home/user/
#2 0x8a9438a in ReadImage /home/user/
#3 0x8a9c1ff in ReadImages /home/user/
#4 0x9371649 in CLINoImageOperator /home/user/
#5 0x9379b31 in CLIOption /home/user/
#6 0x910713d in ProcessCommandO
#7 0x910a4b5 in MagickImageCommand /home/user/
#8 0x910e999 in MagickCommandGe
#9 0x80de12d in MagickMain /home/user/
#10 0x80de12d in main /home/user/
#11 0xb74bba82 in __libc_start_main /build/
#12 0x80ddf54 in _start (/usr/local/
0xb480485d is located 0 bytes to the right of 61-byte region [0xb4804820,
allocated by thread T0 here:
#0 0x80c6b81 in malloc (/usr/local/
#1 0x81932f9 in AcquireMagickMemory /home/user/
#2 0x81932f9 in AcquireQuantumM
#3 0x8a9438a in ReadImage /home/user/
#4 0x8a9c1ff in ReadImages /home/user/
#5 0x9371649 in CLINoImageOperator /home/user/
#6 0x9379b31 in CLIOption /home/user/
#7 0x910713d in ProcessCommandO
SUMMARY: AddressSanitizer: heap-buffer-
Shadow bytes around the buggy address:
0x369008b0: 00 00 00 00 00 00 00 04 fa fa fa fa 00 00 00 00
0x369008c0: 00 00 00 04 fa fa fa fa 00 00 00 00 00 00 00 04
0x369008d0: fa fa fa fa 00 00 00 00 00 00 00 04 fa fa fa fa
0x369008e0: 00 00 00 00 00 00 00 04 fa fa fa fa 00 00 00 00
0x369008f0: 00 00 00 04 fa fa fa fa 00 00 00 00 00 00 00 04
=>0x36900900: fa fa fa fa 00 00 00 00 00 00 00[05]fa fa fa fa
0x36900910: 00 00 00 00 00 00 00 04 fa fa fa fa 00 00 00 00
0x36900920: 00 00 00 04 fa fa fa fa 00 00 00 00 00 00 00 04
0x36900930: fa fa fa fa 00 00 00 00 00 00 00 04 fa fa fa fa
0x36900940: 00 00 00 00 00 00 00 04 fa fa fa fa 00 00 00 00
0x36900950: 00 00 00 04 fa fa fa fa 00 00 00 00 00 00 00 04
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
==19799==ABORTING
summary: |
- heap-buffer-overflow in coders/meta.c:465 + out-of-bounds read in coders/meta.c:465 |
Changed in imagemagick (Ubuntu): | |
status: | New → Confirmed |
Changed in imagemagick (Ubuntu): | |
status: | Confirmed → Fix Released |
Changed in imagemagick: | |
status: | Unknown → Fix Released |
input file to trigger crash