CVE-2026-38973
Received Received - Intake

Out-of-Bounds Read in mrubyc

Vulnerability report for CVE-2026-38973, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-06

Last updated on: 2026-07-06

Assigner: MITRE

Description

mrubyc through release3.4.1 was found to contain an out-of-bounds read in builtin missing-method lookup inside mrbc_find_method().

CVSS Scores

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Meta Information

Published
2026-07-06
Last Modified
2026-07-06
Generated
2026-07-07
AI Q&A
2026-07-07
EPSS Evaluated
N/A
NVD

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an out-of-bounds read found in mrubyc through release 3.4.1. It occurs in the builtin missing-method lookup function inside mrbc_find_method().

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