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wav2swf wav_convert2mono() access except #31

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lcatro opened this issue Jun 11, 2017 · 0 comments
Closed

wav2swf wav_convert2mono() access except #31

lcatro opened this issue Jun 11, 2017 · 0 comments

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@lcatro
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lcatro commented Jun 11, 2017

Crash : https://raw.githubusercontent.com/lcatro/My_PoC/master/swftools/wav2swf_wav_convert2mono_segment_fault

Trigger : ./wav2swf swftools/wav2swf_wav_convert2mono_segment_fault

Crash Detail :

fuzzer@ub16x64:~/fuzzing/swftools/src$ ./wav2swf swftools/wav2swf_wav_convert2mono_segment_fault
ASAN:SIGSEGV

==19400==ERROR: AddressSanitizer: SEGV on unknown address 0x631000030000 (pc 0x000000438727 bp 0x7ffe0eb27030 sp 0x7ffe0eb26f30 T0)
#0 0x438726 in wav_convert2mono (/home/fuzzer/fuzzing/swftools/src/wav2swf+0x438726)
#1 0x40277a in main (/home/fuzzer/fuzzing/swftools/src/wav2swf+0x40277a)
#2 0x7fccd015882f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#3 0x401d78 in _start (/home/fuzzer/fuzzing/swftools/src/wav2swf+0x401d78)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 wav_convert2mono
==19400==ABORTING

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