PT-2022-12753 · Cesanta · Cesanta Mjs

Hope-Fly · Published 2022-01-27 · Updated 2022-02-02 · CVE-2021-46508

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 Cesanta MJS version 2.20.0

Description An assertion failure occurs at src/mjs bcode.c in Cesanta MJS. The issue is related to the condition i < parts cnt, which suggests a potential out-of-bounds access or incorrect indexing.

Recommendations For Cesanta MJS version 2.20.0, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2021-46508

Affected Products

Cesanta Mjs

References · 3

• 🔥 https://github.com/cesanta/mjs/issues/188 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-46508 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46508 · Vendor Advisory