A null pointer dereference was found in function getString() (decompile.c line 381)
Details is as below:
ASAN:SIGSEGV
=================================================================
==30834==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x000000411266 bp 0x7ffd28773620 sp 0x7ffd28773580 T0)
#0 0x411265 in getString /src/libming-afl/util/decompile.c:381
#1 0x412f8c in newVar_N /src/libming-afl/util/decompile.c:725
#2 0x41685e in decompileNEWOBJECT /src/libming-afl/util/decompile.c:1677
#3 0x41ed5a in decompileAction /src/libming-afl/util/decompile.c:3283
#4 0x41f37d in decompileActions /src/libming-afl/util/decompile.c:3494
#5 0x41e83c in decompileSETTARGET /src/libming-afl/util/decompile.c:3169
#6 0x41f292 in decompileAction /src/libming-afl/util/decompile.c:3462
#7 0x41f37d in decompileActions /src/libming-afl/util/decompile.c:3494
#8 0x41f4b3 in decompile5Action /src/libming-afl/util/decompile.c:3517
#9 0x40bb42 in outputSWF_DOACTION /src/libming-afl/util/outputscript.c:1551
#10 0x40e171 in outputBlock /src/libming-afl/util/outputscript.c:2083
#11 0x40f1c7 in readMovie /src/libming-afl/util/main.c:281
#12 0x40f8fc in main /src/libming-afl/util/main.c:354
#13 0x7f83c852182f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#14 0x401998 in _start (/src/fuzz/swftocxx+0x401998)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /src/libming-afl/util/decompile.c:381 getString
==30834==ABORTING
A null pointer dereference was found in function getString() (decompile.c line 381)
Details is as below:
poc file :
https://github.com/JsHuang/libming-poc/blob/master/swftocxx/SIGSEGV_decompile_381
Reproduce it using:
./swftocxx SIGSEGV_decompile_381credit: ADLab of Venustech
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