ZDI-26-355: Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-27220.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-355?
The severity of ZDI-26-355 is rated at 7.8 according to the CVSS score.
How do I fix ZDI-26-355?
To fix ZDI-26-355, ensure that you update Adobe Acrobat Reader DC to the latest version provided by Adobe.
What software is affected by ZDI-26-355?
ZDI-26-355 affects Adobe Acrobat Reader DC installations.
Can ZDI-26-355 be exploited without user interaction?
No, ZDI-26-355 requires user interaction, such as visiting a malicious page or opening a malicious file for exploitation.
What type of vulnerability is ZDI-26-355?
ZDI-26-355 is a use-after-free remote code execution vulnerability.