Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve 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.
CISA Catalog
Date Added
Due Date
Vulnerability Name
Required Action
2021-11-03
2021-11-17
Adobe Acrobat and Reader Use-After-Free Vulnerability
Apply updates per vendor instructions.
Date Added: 2021-11-03
Due Date: 2021-11-17
Vulnerability Name: Adobe Acrobat and Reader Use-After-Free Vulnerability
Required Action: Apply updates per vendor instructions.