CVE-2022-1201

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p30

Published

Apr 2, 2022 (Apr 2, 2022)

Modified

Jun 17, 2026

Description

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

Vendors: mruby
Products: mruby
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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