Remote Code Execution Vulnerability in Foxit PDF Reader

CVE-2021-34948

What is CVE-2021-34948?

A security flaw exists within Foxit PDF Reader that is related to the handling of Square annotation objects. The vulnerability arises due to a failure to validate the existence of these objects before operations are performed on them. If successfully exploited, this flaw allows remote attackers to execute arbitrary code on systems running an affected version of the software. User interaction is required, as the targeted user must open a malicious file or visit a compromised webpage to trigger the exploit. The exploitation of this vulnerability can lead to serious security breaches, enabling attackers to operate within the context of the current process.

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