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This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit Reader 9.4.1.16828. 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 the richValue property of a Field object within AcroForms. 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 in conjunction with other vulnerabilities to execute code in the context of the current process. Was ZDI-CAN-8272.

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释放后使用

Foxit Reader和Foxit PhantomPDF 资源管理错误漏洞

Foxit Reader和Foxit PhantomPDF都是中国福昕（Foxit）公司的一款PDF文档阅读器。 基于Windows平台的Foxit Reader 9.4.1.16828及之前版本，Foxit PhantomPDF 8.3.9.41099及之前版本和9.4.1.16828及之前版本中存在安全漏洞，该漏洞源于程序在对对象执行操作之前，没有检查该对象是否存在。攻击者可利用该漏洞泄露信息。

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