$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==36318==ERROR: AddressSanitizer: SEGV on unknown address 0x559b7cd412cc (pc 0x559b7cd4133f bp 0x000000000043 sp 0x7fff0319d2b8 T0)
==36318==The signal is caused by a WRITE memory access.
#0 0x559b7cd4133e (/usr/local/bin/mjs+0xe533e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0xe533e)
==36318==ABORTING
mJS revision
Commit: b1b6eac
Version:
Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
Build steps
Test case
poc.js
Execution steps & Output
Credits: Found by OWL337 team.