CVE-2021-33796: Use After Free
Published Jul 7, 2023
·Updated
In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.
Affected Software
1 affected component
Artifex MuJS<1.1.2
Remediation
Event History
Jul 7, 2023
CVE Published
via MITRE·05:55 PM
Data Sourced
via MITRE·05:55 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is CVE-2021-33796?
CVE-2021-33796 is a use-after-free vulnerability in MuJS, versions before 1.1.2, that can lead to denial of service.
2
How severe is CVE-2021-33796?
CVE-2021-33796 has a severity rating of 7.5 (critical).
3
What software versions are affected by CVE-2021-33796?
MuJS versions before 1.1.2 are affected by CVE-2021-33796.
4
How can I fix CVE-2021-33796?
To fix CVE-2021-33796, update MuJS to version 1.1.2 or later.
5
Where can I find more information about CVE-2021-33796?
You can find more information about CVE-2021-33796 at the following link: [GitHub - MuJS Commit](https://github.com/ccxvii/mujs/commit/7ef066a3bb95bf83e7c5be50d859e62e58fe8515)