9.8

CVE-2018-11743

Exploit

EPSS 0.6%
Published 05.06.2018 13:29:00
Last modified 21.11.2024 03:43:56
Source cve@mitre.org
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The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Mruby ≫ Mruby Version1.4.1

Debian ≫ Debian Linux Version9.0

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.6%	0.683

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	7.5	10	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:P

CWE-824 Access of Uninitialized Pointer

The product accesses or uses a pointer that has not been initialized.

https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html

Third Party Advisory

Mailing List

https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d

Patch

Third Party Advisory

https://github.com/mruby/mruby/issues/4027

Patch

Third Party Advisory

Exploit

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2018-11743

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-11743

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-11743

EUVD