$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==30781==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f716475ce1a bp 0x7ffee0cc88e0 sp 0x7ffee0cc8040 T0)
==30781==The signal is caused by a READ memory access.
==30781==Hint: address points to the zero page.
#0 0x7f716475ce19 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19)#1 0x55af535c987a in getprop_builtin_array src/mjs_exec.c:476#2 0x55af535c987a in getprop_builtin src/mjs_exec.c:536#3 0x55af535c987a in mjs_execute src/mjs_exec.c:690#4 0x55af535d2a05 in mjs_exec_internal src/mjs_exec.c:1073#5 0x55af535d2a05 in mjs_exec_file src/mjs_exec.c:1096#6 0x55af5358f909 in main src/mjs_main.c:47#7 0x7f716412fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)#8 0x55af53590449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19)
==30781==ABORTING
Credits: Found by OWL337 team.
The text was updated successfully, but these errors were encountered:
mJS revision
Commit: b1b6eac
Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
Build steps
Test case
poc.js
Execution steps & Output
$ ./mjs/build/mjs poc.js ASAN:DEADLYSIGNAL ================================================================= ==30781==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f716475ce1a bp 0x7ffee0cc88e0 sp 0x7ffee0cc8040 T0) ==30781==The signal is caused by a READ memory access. ==30781==Hint: address points to the zero page. #0 0x7f716475ce19 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19) #1 0x55af535c987a in getprop_builtin_array src/mjs_exec.c:476 #2 0x55af535c987a in getprop_builtin src/mjs_exec.c:536 #3 0x55af535c987a in mjs_execute src/mjs_exec.c:690 #4 0x55af535d2a05 in mjs_exec_internal src/mjs_exec.c:1073 #5 0x55af535d2a05 in mjs_exec_file src/mjs_exec.c:1096 #6 0x55af5358f909 in main src/mjs_main.c:47 #7 0x7f716412fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #8 0x55af53590449 in _start (/usr/local/bin/mjs+0xe449) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19) ==30781==ABORTINGCredits: Found by OWL337 team.
The text was updated successfully, but these errors were encountered: