CVE-2022-1201 Information

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.

CVSS Vector

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

Reference

https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5