CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2021-21893
https://notcve.org/view.php?id=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. Se presenta una vulnerabilidad de uso de memoria previamente liberada en el motor JavaScript de Foxit Software's PDF Reader, versión 11.0.0.49893. • https://talosintelligence.com/vulnerability_reports/TALOS-2021-1336 • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2021-21831
https://notcve.org/view.php?id=CVE-2021-21831
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.3.37598. 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. Se presenta una vulnerabilidad de uso de memoria previamente liberada en el motor JavaScript de Foxit Software's PDF Reader, versión 10.1.3.37598. • https://talosintelligence.com/vulnerability_reports/TALOS-2021-1294 • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2021-21870
https://notcve.org/view.php?id=CVE-2021-21870
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.4.37651. A specially crafted PDF document can trigger the reuse of previously free memory, which can lead to arbitrary code execution. An attacker needs to trick the user into opening a malicious file or site to trigger this vulnerability if the browser plugin extension is enabled. Se presenta una vulnerabilidad de uso de memoria previamente liberada en el motor de JavaScript de Foxit Software's PDF Reader, versión 10.1.4.37651. Un documento PDF especialmente diseñado puede desencadenar el reuso de la memoria previamente liberada, que puede conllevar a una ejecución de código arbitrario. • https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 1%CPEs: 4EXPL: 0CVE-2021-34843 – Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-34843
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.0.0.49893. 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 Annotation 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. • https://www.foxit.com/support/security-bulletins.html https://www.zerodayinitiative.com/advisories/ZDI-21-925 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 1%CPEs: 4EXPL: 0CVE-2021-34834 – Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-34834
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.0.0.49893. 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 Annotation 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. • https://www.foxit.com/support/security-bulletins.html https://www.zerodayinitiative.com/advisories/ZDI-21-916 • CWE-416: Use After Free •