CVE-2021-21893

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.0.0.49893. A specially crafted PDF document can trigger the reuse of previously freed memory, which can lead to arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.
Configurations

Configuration 1 (hide)

cpe:2.3:a:foxit:pdf_reader:11.0.0.49893:*:*:*:*:*:*:*

History

21 Nov 2024, 05:49

Type Values Removed Values Added
References () https://talosintelligence.com/vulnerability_reports/TALOS-2021-1336 - Exploit, Third Party Advisory () https://talosintelligence.com/vulnerability_reports/TALOS-2021-1336 - Exploit, Third Party Advisory

Information

Published : 2021-08-05 21:15

Updated : 2024-11-21 05:49


NVD link : CVE-2021-21893

Mitre link : CVE-2021-21893

CVE.ORG link : CVE-2021-21893


JSON object : View

Products Affected

foxit

  • pdf_reader
CWE
CWE-416

Use After Free