CVE-2018-12249

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Published Jun 12, 2018 CVSS 3.1 · 7.5 High EPSS 2.1% KEV · Not listed

Description

An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because "class BasicObject" is not properly supported in class.c.

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:mruby:mruby:1.4.1:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Debian DLA	DLA-2996-1	mruby security update
EUVD	EUVD-2018-4227	An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because "class BasicObject" is not properly supported in class.c.

Metrics

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

No CVSS v3.0

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.

Exploit prediction score: 2.1% (2.086% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/mruby/mruby/commit/faa4eaf6803bd11669bc324b4c34e7162286bfa3
https://github.com/mruby/mruby/issues/4037
https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html

History

No history.

Subscriptions

Debian Debian Linux

Mruby Mruby

Weaknesses

CWE-476

Sources

CVE record Updated: Aug 5, 2024, 8:30 AM

Status: PUBLISHED
Assigner: mitre
Published: Jun 12, 2018, 2:00 PM
Updated: Aug 5, 2024, 8:30 AM
Reserved: Jun 12, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:37 AM

Status: Modified
Published: Jun 12, 2018, 2:29 PM
Modified: Jun 17, 2026, 1:37 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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