Foxit PDF Reader AcroForm Use-After-Free Information Disclosure Vulnerability

CVE-2021-34972

What is CVE-2021-34972?

An information disclosure vulnerability exists within Foxit PDF Reader related to the processing of AcroForms. This flaw arises when the software fails to validate the presence of an object before performing operations on it. This creates an opportunity for remote attackers to disclose sensitive information through the exploitation of malicious pages or files, requiring user interaction. By leveraging this vulnerability, attackers could potentially combine it with other vulnerabilities to execute arbitrary code within the context of the affected process. Therefore, users of Foxit PDF Reader are urged to be cautious and ensure their software is up to date to mitigate exposure to this threat.

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