CVE-2022-0240 - Vulnerability Details - OpenCVE

Description

mruby is vulnerable to NULL Pointer Dereference

Published: 2022-01-17

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

mruby

mruby/mruby

affected

Version	Status	Constraints
`unspecified`	affected	< 3.2

Configuration 1 [-]

cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-15434	mruby is vulnerable to NULL Pointer Dereference

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00963.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/mruby/mruby/commit/31fa3304049fc406a201a72293cce140f0557dca
https://huntr.dev/bounties/5857eced-aad9-417d-864e-0bdf17226cbb

History

Sun, 13 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00284}`	epss `{'score': 0.00299}`

Subscriptions

Mruby Mruby

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2022-01-17T13:35:10.000Z

Updated: 2024-08-02T23:18:42.889Z

Reserved: 2022-01-16T00:00:00.000Z

Link: CVE-2022-0240

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-01-17T14:15:07.987

Modified: 2026-06-17T04:20:12.753

Link: CVE-2022-0240

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476
NULL Pointer Dereference

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