CVE-2022-1212 CRITICAL

CVE-2022-1212: Use-After-Free in str_escape in mruby/mruby in mruby/mruby

Vendor Mruby
Product mruby/mruby
Weakness CWE-416
Published April 5, 2022
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H

What the vulnerability does

01Description

Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

Key dates

02Disclosure timeline

April 5, 2022 CVE published
August 2, 2024 Record updated