CVE-2021-33796: Use After Free
First published: Fri Jul 07 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.
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex MuJS | <1.1.2 |
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Frequently Asked Questions
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.
How severe is CVE-2021-33796?
CVE-2021-33796 has a severity rating of 7.5 (critical).
What software versions are affected by CVE-2021-33796?
MuJS versions before 1.1.2 are affected by CVE-2021-33796.
How can I fix CVE-2021-33796?
To fix CVE-2021-33796, update MuJS to version 1.1.2 or later.
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)
- collector/nvd-index
- vendor/artifex
- canonical/artifex mujs