=================================================================
==2262494==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000003 (pc 0x0000004f43b4 bp 0x000000000080 sp 0x7ffd35c4f320 T0)
==2262494==The signal is caused by a WRITE memory access.
==2262494==Hint: address points to the zero page.
#0 0x4f43b4 in readChunk_tRNS(LodePNGColorMode*, unsigned char const*, unsigned long) /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:4406:65 #1 0x4f2716 in lodepng_inspect_chunk(LodePNGState*, unsigned long, unsigned char const*, unsigned long) /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:4793:13 #2 0x5a39c0 in inspect_chunk_by_name(unsigned char const*, unsigned char const*, lodepng::State&, char const*) /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:155:10 #3 0x5a39c0 in Data::loadInspect() /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:221:7 #4 0x591e19 in showHeaderInfo(Data&, Options const&) /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:1109:8 #5 0x59db24 in showInfos(Data&, Options const&) /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:1330:79 #6 0x5a12a6 in main /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:1444:5 #7 0x7fd0de890082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 #8 0x41d76d in _start (/home/hjsz/fuzz_software/lodepng-master/pngdetail+0x41d76d)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:4406:65 in readChunk_tRNS(LodePNGColorMode*, unsigned char const*, unsigned long)
==2262494==ABORTING
POC
POC.zip Report of the Information Security Laboratory of Ocean University of China @OUC_ISLOUC @OUC_Blue_Whale
Thanks for your time!
The text was updated successfully, but these errors were encountered:
Version
pngdetail by Lode Vandevenne
version: 20220717
Command
./pngdetail @@
Crash Output
AddressSanitizer:DEADLYSIGNAL
=================================================================
==2262494==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000003 (pc 0x0000004f43b4 bp 0x000000000080 sp 0x7ffd35c4f320 T0)
==2262494==The signal is caused by a WRITE memory access.
==2262494==Hint: address points to the zero page.
#0 0x4f43b4 in readChunk_tRNS(LodePNGColorMode*, unsigned char const*, unsigned long) /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:4406:65
#1 0x4f2716 in lodepng_inspect_chunk(LodePNGState*, unsigned long, unsigned char const*, unsigned long) /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:4793:13
#2 0x5a39c0 in inspect_chunk_by_name(unsigned char const*, unsigned char const*, lodepng::State&, char const*) /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:155:10
#3 0x5a39c0 in Data::loadInspect() /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:221:7
#4 0x591e19 in showHeaderInfo(Data&, Options const&) /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:1109:8
#5 0x59db24 in showInfos(Data&, Options const&) /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:1330:79
#6 0x5a12a6 in main /home/hjsz/fuzz_software/lodepng-master/pngdetail.cpp:1444:5
#7 0x7fd0de890082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
#8 0x41d76d in _start (/home/hjsz/fuzz_software/lodepng-master/pngdetail+0x41d76d)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:4406:65 in readChunk_tRNS(LodePNGColorMode*, unsigned char const*, unsigned long)
==2262494==ABORTING
POC
POC.zip
Report of the Information Security Laboratory of Ocean University of China @OUC_ISLOUC @OUC_Blue_Whale
Thanks for your time!
The text was updated successfully, but these errors were encountered: