Memory leaks in linenoise src/linenoise.c:1061

[hope-fly]

Jsish revision

Commit: 9fa798e

Version: v3.5.0

Build platform

Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)

Build steps

export CFLAGS='-fsanitize=address'
make

Test case

var JSEtest = [
    'aa',
    'bb',
    'hhh'
];
try { Number.bind(console.input('listNum' + JSEtest), 4)(); } catch (e) {};
try { (1 >> y).toFixed.bind(2, 4)(); } catch (e) {};
(1 >> y).toFixed.bind(2, 4)();

​

Execution steps & Output

$ ./jsish/jsish poc.js

listNum [object Object]
/home/user/poc.js:10: error: apply Number.toFixed to a non-number object
ERROR:
=================================================================
ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1 byte(s) in 1 object(s) allocated from:
    #0 0x7f0e5412d538 in strdup (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x77538)
    #1 0x56523c6594ad in linenoise src/linenoise.c:1061
SUMMARY: AddressSanitizer: 1 byte(s) leaked in 1 allocation(s).

Credits: Found by OWL337 team.