Foxit PDF Reader Annotation Use of Uninitialized Variable Information Disclosure Vulnerability

CVE-2021-34951

What is CVE-2021-34951?

A vulnerability exists within Foxit PDF Reader related to the handling of Annotation objects, which can lead to the disclosure of sensitive information. This flaw arises from the uninitialized variable that is accessed without proper initialization of a pointer. Remote attackers may exploit this vulnerability by enticing users to engage with malicious web pages or files that trigger the issue. While user interaction is necessary for exploitation, the vulnerability can potentially be combined with other weaknesses to execute arbitrary code within the affected process.

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