CVE-2022-1427

PoC —

CVSS 3.1

7.8 high

EPSS

<1%p40

Published

Apr 23, 2022 (Apr 23, 2022)

Modified

Jun 17, 2026

Description

Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.

Vendors: mruby
Products: mruby
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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