CVE-2022-1071

User after free in mrb_vm_exec in mruby/mruby

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Published Mar 26, 2022 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Description

User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.

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:*:*:*:*:*:*:*:*

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-2022-24415	User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.920% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/mruby/mruby/commit/aaa28a508903041dd7399d4159a8ace9766b022f
https://huntr.dev/bounties/6597ece9-07af-415b-809b-919ce0a17cf3

History

No history.

Subscriptions

Mruby Mruby

Weaknesses

CWE-416

Sources

CVE record Updated: Aug 2, 2024, 11:47 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Mar 26, 2022, 3:40 AM
Updated: Aug 2, 2024, 11:47 PM
Reserved: Mar 25, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:21 AM

Status: Modified
Published: Mar 26, 2022, 4:15 AM
Modified: Jun 17, 2026, 4:21 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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