CVE-2022-28676: Foxit PDF Reader Doc Object Use-After-Free Remote Code Execution Vulnerability
First published: Mon Jul 18 2022(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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 Doc 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-16643.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit PDF Editor | <=10.1.7.37777 | |
| Foxit PDF Editor | >=11.0<=11.2.1.53537 | |
| Foxit PDF Reader | <=11.2.1.53537 | |
| Microsoft Windows | ||
| Foxit PDF Reader |
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Reference Links
Frequently Asked Questions
What is CVE-2022-28676?
CVE-2022-28676 is a vulnerability in Foxit PDF Reader that allows remote attackers to execute arbitrary code on affected installations.
How severe is CVE-2022-28676?
CVE-2022-28676 has a severity rating of 7.8, which is considered high.
What software versions are affected by CVE-2022-28676?
Foxit PDF Reader versions up to and including 11.2.1.53537 are affected.
How can CVE-2022-28676 be exploited?
To exploit CVE-2022-28676, user interaction is required. The target must visit a malicious page or open a malicious file.
Is Microsoft Windows affected by CVE-2022-28676?
No, Microsoft Windows is not affected by CVE-2022-28676.
How can I fix CVE-2022-28676?
To fix CVE-2022-28676, update Foxit PDF Reader to version 11.2.1.53538 or later.
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