CVE-2022-34227 HIGH

CVE-2022-34227: Adobe Acrobat Reader DC AcroForm value Use-After-Free Remote Code Execution Vulnerability

Vendor Adobe
Product Acrobat Reader
Weakness CWE-416
Published September 11, 2023
Last update May 27, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Key dates

02Disclosure timeline

September 11, 2023 CVE published
May 27, 2026 Record updated