$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
=====ERROR: AddressSanitizer: SEGV on unknown address 0x55b2aa0e3340 (pc 0x55b32a04691c bp 0x000000000003 sp 0x7fffcfaa75c0 T0)
=====The signal is caused by a READ memory access.
#0 0x55b32a04691b in getprop_builtin_foreign src/mjs_exec.c:501#1 0x55b32a04691b in getprop_builtin src/mjs_exec.c:538#2 0x55b32a04691b in mjs_execute src/mjs_exec.c:690#3 0x55b32a04ea05 in mjs_exec_internal src/mjs_exec.c:1073#4 0x55b32a04ea05 in mjs_exec_file src/mjs_exec.c:1096#5 0x55b32a00b909 in main src/mjs_main.c:47#6 0x7f5bfdabeb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)#7 0x55b32a00c449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:501 in getprop_builtin_foreign
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 ================================================================= =====ERROR: AddressSanitizer: SEGV on unknown address 0x55b2aa0e3340 (pc 0x55b32a04691c bp 0x000000000003 sp 0x7fffcfaa75c0 T0) =====The signal is caused by a READ memory access. #0 0x55b32a04691b in getprop_builtin_foreign src/mjs_exec.c:501 #1 0x55b32a04691b in getprop_builtin src/mjs_exec.c:538 #2 0x55b32a04691b in mjs_execute src/mjs_exec.c:690 #3 0x55b32a04ea05 in mjs_exec_internal src/mjs_exec.c:1073 #4 0x55b32a04ea05 in mjs_exec_file src/mjs_exec.c:1096 #5 0x55b32a00b909 in main src/mjs_main.c:47 #6 0x7f5bfdabeb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #7 0x55b32a00c449 in _start (/usr/local/bin/mjs+0xe449) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:501 in getprop_builtin_foreignThe text was updated successfully, but these errors were encountered: