CVE-2022-1201

MediumCVSS 6.5/10Last 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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
mruby	mruby/mruby	>= unspecified, < 3.2

References

https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097aePatch, Third Party Advisory
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703bExploit, Third Party Advisory
https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097aePatch, Third Party Advisory
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703bExploit, Third Party Advisory

Timeline

Published: Apr 2, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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