CVE-2022-1201

NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby

View on CVE.org

Published Apr 2, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

Affected Products

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:*:*:*:*:*:ruby:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-24541	NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.369% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b

History

No history.

Subscriptions

Mruby Mruby

Weaknesses

CWE-476

Sources

CVE record Updated: Aug 2, 2024, 11:55 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Apr 2, 2022, 7:45 AM
Updated: Aug 2, 2024, 11:55 PM
Reserved: Apr 1, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:22 AM

Status: Modified
Published: Apr 2, 2022, 8:15 AM
Modified: Jun 17, 2026, 4:22 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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