CVE-2022-0326

Name: CVE-2022-0326
Creator: NVD / NIST
Published: 2022-01-21T07:15:06.653+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2022-0326 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. NULL Pointer Dereference in Homebrew mruby prior to 3.2.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

NULL Pointer Dereference in Homebrew mruby prior to 3.2.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.81%

52.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Mruby	Mruby	< 3.2

References

https://github.com/mruby/mruby/commit/b611c43a5de061ec21b343967e1b64c45c373d7ePatch, Third Party Advisory
https://huntr.dev/bounties/795dcbd9-1695-44bb-8c59-ad327c97c976Exploit, Patch, Third Party Advisory
https://github.com/mruby/mruby/commit/b611c43a5de061ec21b343967e1b64c45c373d7ePatch, Third Party Advisory
https://huntr.dev/bounties/795dcbd9-1695-44bb-8c59-ad327c97c976Exploit, Patch, Third Party Advisory

Timeline

Published: Jan 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0326?

NULL Pointer Dereference in Homebrew mruby prior to 3.2.

How severe is CVE-2022-0326?

CVE-2022-0326 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0326?

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-2022-0326?

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

Scan your code now

Source: NVD / NIST