What is the severity of CVE-2021-34965?

CVE-2021-34965 is rated as a critical severity vulnerability due to its potential for remote code execution.

How do I fix CVE-2021-34965?

To fix CVE-2021-34965, users should update Foxit PDF Editor to the latest version released by Foxit Software.

What type of vulnerability is CVE-2021-34965?

CVE-2021-34965 is categorized as a use-after-free vulnerability affecting Foxit PDF Editor.

Is user interaction required to exploit CVE-2021-34965?

Yes, user interaction is required to exploit CVE-2021-34965, as an attacker needs to convince the target to open a malicious PDF document.

Which products are affected by CVE-2021-34965?

CVE-2021-34965 affects Foxit PDF Editor for Mac.

Vulnerability/
CVE-2021-34965

high

7.8

CWE

416

7/5/2024

4/8/2024

22/2/2025

CVE-2021-34965: Foxit PDF Editor Squiggly Annotation Use-After-Free Remote Code Execution Vulnerability

First published: Tue May 07 2024(Updated: )

Foxit PDF Editor Squiggly Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Annotation objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14361.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
Foxit PDF Editor for Mac

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Frequently Asked Questions

What is the severity of CVE-2021-34965?
CVE-2021-34965 is rated as a critical severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2021-34965?
To fix CVE-2021-34965, users should update Foxit PDF Editor to the latest version released by Foxit Software.
What type of vulnerability is CVE-2021-34965?
CVE-2021-34965 is categorized as a use-after-free vulnerability affecting Foxit PDF Editor.
Is user interaction required to exploit CVE-2021-34965?
Yes, user interaction is required to exploit CVE-2021-34965, as an attacker needs to convince the target to open a malicious PDF document.
Which products are affected by CVE-2021-34965?
CVE-2021-34965 affects Foxit PDF Editor for Mac.

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