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Segmentation fault in sampleinterleavedlsscan.cpp:133 #37

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@seviezhou

Description

@seviezhou

System info

Ubuntu X64, gcc (Ubuntu 5.5.0-12ubuntu1), jpeg (latest master e52406)

Command line

./jpeg -oz -h -s 1x1,2x2,2x2 @@ /dev/null

Output

Segmentation fault

AddressSanitizer output

ASAN:SIGSEGV
=================================================================
==81357==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x0000005200b8 bp 0x7ffdd2f954b0 sp 0x7ffdd2f95110 T0)
    #0 0x5200b7 in SampleInterleavedLSScan::ParseMCU() /home/seviezhou/libjpeg/codestream/sampleinterleavedlsscan.cpp:133
    #1 0x45c4b4 in JPEG::ReadInternal(JPG_TagItem*) /home/seviezhou/libjpeg/interface/jpeg.cpp:345
    #2 0x45d5be in JPEG::Read(JPG_TagItem*) /home/seviezhou/libjpeg/interface/jpeg.cpp:210
    #3 0x42adbf in Reconstruct(char const*, char const*, int, char const*, bool) /home/seviezhou/libjpeg/cmd/reconstruct.cpp:121
    #4 0x4055f0 in main /home/seviezhou/libjpeg/cmd/main.cpp:718
    #5 0x7ff8b3e8083f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
    #6 0x409da8 in _start (/home/seviezhou/libjpeg/jpeg+0x409da8)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/seviezhou/libjpeg/codestream/sampleinterleavedlsscan.cpp:133 SampleInterleavedLSScan::ParseMCU()
==81357==ABORTING

POC

SEGV-ParseMCU-sampleinterleavedlsscan-133.zip

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