out-of-bounds read in coders/hdr.c:622
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
imagemagick (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
=======
==29740==ERROR: AddressSanitizer: heap-buffer-
READ of size 1 at 0xb3302f40 thread T0
#0 0x85250f6 in HDRWriteRunleng
#1 0x85250f6 in WriteHDRImage /home/user/
#2 0x8a9ec28 in WriteImage /home/user/
#3 0x8aa260c in WriteImages /home/user/
#4 0x9371c9f in CLINoImageOperator /home/user/
#5 0x9379ab1 in CLIOption /home/user/
#6 0x9107fb3 in ProcessCommandO
#7 0x910a435 in MagickImageCommand /home/user/
#8 0x910e919 in MagickCommandGe
#9 0x80de12d in MagickMain /home/user/
#10 0x80de12d in main /home/user/
#11 0xb7475a82 in __libc_start_main /build/
#12 0x80ddf54 in _start (/usr/local/
0xb3302f40 is located 0 bytes to the right of 128-byte region [0xb3302ec0,
allocated by thread T0 here:
#0 0x80c6b81 in malloc (/usr/local/
#1 0x81932f9 in AcquireMagickMemory /home/user/
#2 0x81932f9 in AcquireQuantumM
#3 0x8a9ec28 in WriteImage /home/user/
#4 0x8aa260c in WriteImages /home/user/
#5 0x9371c9f in CLINoImageOperator /home/user/
#6 0x9379ab1 in CLIOption /home/user/
#7 0x9107fb3 in ProcessCommandO
SUMMARY: AddressSanitizer: heap-buffer-
Shadow bytes around the buggy address:
0x36660590: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x366605a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x366605b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x366605c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x366605d0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
=>0x366605e0: 00 00 00 00 00 00 00 00[fa]fa fa fa fa fa fa fa
0x366605f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x36660600: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x36660610: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x36660620: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x36660630: 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 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
==29740==ABORTING
summary: |
- heap-buffer-overflow in coders/hdr.c:622 + out-of-bounds read in coders/hdr.c:622 |
Changed in imagemagick (Ubuntu): | |
status: | New → Confirmed |
input file to trigger crash