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Stack overflow in mjs.c: 8094 #298

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LowryLan opened this issue Oct 29, 2024 · 0 comments
Open

Stack overflow in mjs.c: 8094 #298

LowryLan opened this issue Oct 29, 2024 · 0 comments

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@LowryLan
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Enviroment

Ubuntu20.04

Step to reproduce

  1. version
  2. compile mjs with ASAN
  3. command for reproducing the err

Download poc:
stack-overflow-mjs8094.zip

ASAN report

AddressSanitizer:DEADLYSIGNAL
=================================================================
==248485==ERROR: AddressSanitizer: stack-overflow on address 0x0000ffffd1e0 (pc 0x5555554860f8 bp 0x00000000001d sp 0x0000ffffd1e0 T0)
AddressSanitizer:DEADLYSIGNAL
AddressSanitizer: nested bug in the same thread, aborting.

###Debug info:

Exception has occurred: Signal
signal SIGSEGV: invalid permissions for mapped object (fault address: 0xffffd1e0)
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