CVE-2023-44339 MEDIUM

CVE-2023-44339: ZDI-CAN-21422: Adobe Acrobat Reader DC AcroForm value Out-Of-Bounds Read Information Disclosure Vulnerability

Vendor Adobe
Product Acrobat Reader
Weakness CWE-125
Published November 16, 2023
Last update May 28, 2026

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Adobe Acrobat Reader versions 23.006.20360 (and earlier) and 20.005.30524 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Key dates

02Disclosure timeline

November 16, 2023 CVE published
May 28, 2026 Record updated