CVE-2022-1934

Name: CVE-2022-1934
Creator: NVD / NIST
Published: 2022-05-31T03:15:08.713+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2022-1934 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Use After Free in GitHub repository mruby/mruby prior to 3.2.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

Use After Free in GitHub repository mruby/mruby prior to 3.2.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.40%

31.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mruby	Mruby	< 3.2

References

https://github.com/mruby/mruby/commit/aa7f98dedb68d735a1665d3a289036c88b0c47cePatch, Third Party Advisory
https://huntr.dev/bounties/99e6df06-b9f7-4c53-a722-6bb89fbfb51fExploit, Patch, Third Party Advisory
https://github.com/mruby/mruby/commit/aa7f98dedb68d735a1665d3a289036c88b0c47cePatch, Third Party Advisory
https://huntr.dev/bounties/99e6df06-b9f7-4c53-a722-6bb89fbfb51fExploit, Patch, Third Party Advisory

Timeline

Published: May 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-1934?

Use After Free in GitHub repository mruby/mruby prior to 3.2.

How severe is CVE-2022-1934?

CVE-2022-1934 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2022-1934?

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-2022-1934?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST