First published: Mon Oct 08 2018(Updated: )
An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's PDF Reader, version 9.1.0.5096. A specially crafted PDF document can trigger a previously freed object in memory to be reused, resulting in arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Foxit PhantomPDF | <=9.2.0.9297 | |
Foxit Reader for Windows | <=9.2.0.9297 | |
Microsoft Windows |
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CVE-2018-3942 is considered critical due to its potential for arbitrary code execution.
To fix CVE-2018-3942, update Foxit PDF Reader or PhantomPDF to version 9.2.0.9297 or later.
CVE-2018-3942 affects Foxit Reader and Foxit PhantomPDF versions up to 9.2.0.9297.
CVE-2018-3942 is a use-after-free vulnerability exploit in the JavaScript engine of Foxit PDF software.
Yes, CVE-2018-3942 can be exploited by tricking a user into opening a specially crafted PDF document.