CVEs-PoC/2021/CVE-2021-33449.md

CVE-2021-33449

Description

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_bcode_part_get_by_offset() in mjs.c.

POC

Reference

• https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d
• https://github.com/cesanta/mjs/issues/162

Github

No PoCs found on GitHub currently.