PT-2020-15694 · Artifex · Artifex Mujs

Changochen · Published 2020-08-13 · Updated 2020-08-19 · CVE-2020-24343

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Artifex MuJS versions prior to 1.0.8

Description The issue is related to a use-after-free error in the jsrun.c file due to unconditional marking in the jsgc.c file.

Recommendations For Artifex MuJS versions prior to 1.0.8, update to version 1.0.8 or later to resolve the issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-24343

Affected Products

Artifex Mujs

References · 3

• 🔥 https://github.com/ccxvii/mujs/issues/136 · Exploit
• https://osv.dev/vulnerability/CVE-2020-24343 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-24343 · Security Note