CVE-2021-33796
HIGHCVSS 7.5/10EPSS 0.71%
Last modified
CVE-2021-33796 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service. . EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Artifex | Mujs | < 1.1.2 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-33796?
CVE-2021-33796 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33796?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-33796?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST