PT-2022-10233 · Mjs · Mjs

Clingto · Published 2022-07-26 · Updated 2023-08-08 · CVE-2021-33437

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions mjs (affected versions not specified)

Description An issue was discovered in mjs, a Restricted JavaScript engine, affecting ES6 (JavaScript version 6). The problem lies in memory leaks within the frozen cb() function in mjs.c.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2021-33437

Affected Products

Mjs

References · 5

• 🔥 https://github.com/cesanta/mjs/issues/160 · Exploit
• https://osv.dev/vulnerability/CVE-2021-33437 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33437 · Security Note
• https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d · Note
• https://t.me/cvenotify/33778 · Telegram Post