High severity8.8NVD Advisory· Published Aug 1, 2018· Updated Jun 17, 2026
CVE-2018-3924
CVE-2018-3924
Description
An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.1.5096. 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 into opening the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
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Affected products
2- Range: = 9.1.5096
- Foxit/Foxitv5Range: Foxit Software Foxit PDF Reader 9.1.5096
Patches
Vulnerability mechanics
References
2- www.talosintelligence.com/vulnerability_reports/TALOS-2018-0588nvdExploitTechnical DescriptionThird Party Advisory
- www.securitytracker.com/id/1041353nvdThird Party AdvisoryVDB Entry
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