==10393==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7f8ba61737f0 at pc 0x7f8bb5c0f9fa bp 0x7ffc04d5fad0 sp 0x7ffc04d5fac8
READ of size 4 at 0x7f8ba61737f0 thread T0
#0 0x7f8bb5c0f9f9 in AdaptiveThresholdImage MagickCore/threshold.c:323:33
#1 0x7f8bb51c1cb6 in CLISimpleOperatorImage MagickWand/operation.c:2571:21
#2 0x7f8bb51b6c78 in CLISimpleOperatorImages MagickWand/operation.c:3685:12
#3 0x7f8bb51dc315 in CLIOption MagickWand/operation.c:5273:16
#4 0x7f8bb501da99 in ProcessCommandOptions MagickWand/magick-cli.c:477:7
#5 0x7f8bb501ed0a in MagickImageCommand MagickWand/magick-cli.c:796:5
#6 0x7f8bb5068ba1 in MagickCommandGenesis MagickWand/mogrify.c:185:14
#7 0x526f95 in MagickMain utilities/magick.c:149:10
#8 0x5268e1 in main utilities/magick.c:180:10
#9 0x7f8bafadfb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#10 0x41b069 in _start (install/bin/magick+0x41b069)
0x7f8ba61737f0 is located 16 bytes to the left of 4331520-byte region [0x7f8ba6173800,0x7f8ba6595000)
allocated by thread T0 here:
#0 0x4e6200 in __interceptor_posix_memalign (install/bin/magick+0x4e6200)
#1 0x7f8bb5a57ed6 in AcquireAlignedMemory MagickCore/memory.c:265:7
#2 0x7f8bb57aeccc in AcquireCacheNexusPixels MagickCore/cache.c:4968:37
#3 0x7f8bb579c13b in SetPixelCacheNexusPixels MagickCore/cache.c:5070:12
#4 0x7f8bb5793b05 in GetVirtualPixelCacheNexus MagickCore/cache.c:2751:10
#5 0x7f8bb57b1ea6 in GetCacheViewVirtualPixels MagickCore/cache-view.c:664:10
#6 0x7f8bb5c0ef20 in AdaptiveThresholdImage MagickCore/threshold.c:257:7
#7 0x7f8bb51c1cb6 in CLISimpleOperatorImage MagickWand/operation.c:2571:21
#8 0x7f8bb51b6c78 in CLISimpleOperatorImages MagickWand/operation.c:3685:12
#9 0x7f8bb51dc315 in CLIOption MagickWand/operation.c:5273:16
#10 0x7f8bb501da99 in ProcessCommandOptions MagickWand/magick-cli.c:477:7
#11 0x7f8bb501ed0a in MagickImageCommand MagickWand/magick-cli.c:796:5
#12 0x7f8bb5068ba1 in MagickCommandGenesis MagickWand/mogrify.c:185:14
#13 0x526f95 in MagickMain utilities/magick.c:149:10
#14 0x5268e1 in main utilities/magick.c:180:10
#15 0x7f8bafadfb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-buffer-overflow MagickCore/threshold.c:323:33 in AdaptiveThresholdImage
Prerequisites
Description
There's a heap-buffer-overflow at MagickCore/threshold.c:323:33 in AdaptiveThresholdImage
Steps to Reproduce
run_cmd:
magick -seed 0 "(" magick:logo +repage ")" "(" magick:wizard -lat 0x564-42% ")" -quiet tmpHere's ASAN log.
System Configuration
ImageMagick version:
Version: ImageMagick 7.0.8-50 Q16 x86_64 2019-06-21 https://imagemagick.org
Environment (Operating system, version and so on):
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic
Additional information:
CC=clang-7 CXX=clang++-7 ./configure --disable-openmp
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