Is CVE-2021-33796 actively exploited?

CVE-2021-33796 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-33796?

CVE-2021-33796 has a CVSS score of 10 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Patch guidance is available from artifex security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-33796.

In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.

Primary Vendor: ARTIFEX
Published: 7/7/2023
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-2021-33796. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-33796