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A Segmentation fault in abc.c:772 #131

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@seviezhou

Description

@seviezhou

System info

Ubuntu x86_64, clang 6.0, swfdump (latest master fad6c2)

Command line

./src/swfdump -D @@

Output

Segmentation fault (core dumped)

AddressSanitizer output

ASAN:SIGSEGV
=================================================================
==2802==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f45887cf5a1 bp 0x7fff919601d0 sp 0x7fff9195f958 T0)
    #0 0x7f45887cf5a0  (/lib/x86_64-linux-gnu/libc.so.6+0x18e5a0)
    #1 0x7f4588cb11a8 in strdup (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x621a8)
    #2 0x55fe30156341 in swf_ReadABC as3/abc.c:772
    #3 0x55fe300cb003 in main /home/seviezhou/swftools/src/swfdump.c:1577
    #4 0x7f4588662b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #5 0x55fe300ce439 in _start (/home/seviezhou/swftools/src/swfdump+0xd0439)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 ??
==2802==ABORTING

POC

SEGV-swf_ReadABC-abc-772.zip

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