Is CVE-2021-45005 actively exploited?

CVE-2021-45005 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-45005?

CVE-2021-45005 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Patch guidance is available from artifex security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-45005.

Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

Primary Vendor: ARTIFEX
Published: 2/14/2022
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

artifex : mujs

Cite this page

CVE-2021-45005. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-45005