An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).
Advisories
Source ID Title
EUVD EUVD EUVD-2018-4225 An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-16T20:03:15.672Z

Reserved: 2018-06-12T00:00:00Z

Link: CVE-2018-12247

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-06-12T14:29:00.320

Modified: 2024-11-21T03:44:51.360

Link: CVE-2018-12247

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses