CVE-2018-12247

EPSS 0.28%
Published 12.06.2018 14:29:00
Last modified 21.11.2024 03:44:51
Source cve@mitre.org
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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).

Affected products Warnungen 0 Metrics 3 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Mruby ≫ Mruby Version1.4.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.28%	0.48

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://github.com/mruby/mruby/commit/55edae0226409de25e59922807cb09acb45731a2

Patch

Third Party Advisory

https://github.com/mruby/mruby/issues/4036

Third Party Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2018-12247

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-12247

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-12247

EUVD