$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==23867==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55dcd2425950 bp 0x000000000000 sp 0x7fff558e7b00 T0)
==23867==The signal is caused by a READ memory access.
==23867==Hint: address points to the zero page.
#0 0x55dcd242594f in mjs_execute src/mjs_exec.c:823#1 0x55dcd2430a05 in mjs_exec_internal src/mjs_exec.c:1073#2 0x55dcd2430a05 in mjs_exec_file src/mjs_exec.c:1096#3 0x55dcd23ed909 in main src/mjs_main.c:47#4 0x7f63f4c54b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)#5 0x55dcd23ee449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:823 in mjs_execute
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 ================================================================= ==23867==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55dcd2425950 bp 0x000000000000 sp 0x7fff558e7b00 T0) ==23867==The signal is caused by a READ memory access. ==23867==Hint: address points to the zero page. #0 0x55dcd242594f in mjs_execute src/mjs_exec.c:823 #1 0x55dcd2430a05 in mjs_exec_internal src/mjs_exec.c:1073 #2 0x55dcd2430a05 in mjs_exec_file src/mjs_exec.c:1096 #3 0x55dcd23ed909 in main src/mjs_main.c:47 #4 0x7f63f4c54b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #5 0x55dcd23ee449 in _start (/usr/local/bin/mjs+0xe449) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:823 in mjs_executeCredits: Found by OWL337 team.
The text was updated successfully, but these errors were encountered: