
CVE-2021-34950 – Foxit PDF Reader Annotation Out-Of-Bounds Read Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-34950
15 Oct 2021 — Foxit PDF Reader Annotation Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. 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 proper validation of user-supplied data, which can result in a read past the ... • https://www.foxit.com/support/security-bulletins.html • CWE-125: Out-of-bounds Read •

CVE-2021-34951 – Foxit PDF Reader Annotation Use of Uninitialized Variable Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-34951
15 Oct 2021 — Foxit PDF Reader Annotation Use of Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. 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 proper initialization of a pointer prior to accessing it.... • https://www.foxit.com/support/security-bulletins.html • CWE-457: Use of Uninitialized Variable •

CVE-2021-38563
https://notcve.org/view.php?id=CVE-2021-38563
11 Aug 2021 — An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It mishandles situations in which an array size (derived from a /Size entry) is smaller than the maximum indirect object number, and thus there is an attempted incorrect array access (leading to a NULL pointer dereference, or out-of-bounds read or write). Se ha detectado un problema en Foxit PDF Reader versiones anteriores a 11.0.1 y en PDF Editor versiones anteriores a 11.0.1. Se manejan inapropiadamente las situaciones... • https://www.foxitsoftware.com/support/security-bulletins.php • CWE-129: Improper Validation of Array Index •

CVE-2021-38564
https://notcve.org/view.php?id=CVE-2021-38564
11 Aug 2021 — An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows an out-of-bounds read via util.scand. Se ha detectado un problema en Foxit PDF Reader versiones anteriores a 11.0.1 y en PDF Editor versiones anteriores a 11.0.1. Permite una lectura fuera de límites por medio de el archivo util.scand • https://www.foxitsoftware.com/support/security-bulletins.php • CWE-125: Out-of-bounds Read •

CVE-2021-38565
https://notcve.org/view.php?id=CVE-2021-38565
11 Aug 2021 — An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows writing to arbitrary files via submitForm. Se ha detectado un problema en Foxit PDF Reader versiones anteriores a 11.0.1 y en PDF Editor versiones anteriores a 11.0.1. Permite escribir en archivos arbitrarios por medio de la función submitForm • https://www.foxitsoftware.com/support/security-bulletins.php •

CVE-2021-38566
https://notcve.org/view.php?id=CVE-2021-38566
11 Aug 2021 — An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows stack consumption during recursive processing of embedded XML nodes. Se ha detectado un problema en Foxit PDF Reader versiones anteriores a 11.0.1 y en PDF Editor versiones anteriores a 11.0.1. Permite un consumo de pila durante el procesamiento recursivo de nodos XML insertados • https://www.foxitsoftware.com/support/security-bulletins.php • CWE-674: Uncontrolled Recursion •

CVE-2021-38567
https://notcve.org/view.php?id=CVE-2021-38567
11 Aug 2021 — An issue was discovered in Foxit PDF Editor before 11.0.1 and PDF Reader before 11.0.1 on macOS. It mishandles missing dictionary entries, leading to a NULL pointer dereference, aka CNVD-C-2021-95204. Se ha detectado un problema en Foxit PDF Editor versiones anteriores a 11.0.1 y en PDF Reader versiones anteriores a 11.0.1 en macOS. No maneja apropiadamente las entradas de diccionario que faltan, conllevando a una desreferencia de puntero NULL, también se conoce como CNVD-C-2021-95204 • https://www.foxitsoftware.com/support/security-bulletins.php • CWE-476: NULL Pointer Dereference •

CVE-2021-21893
https://notcve.org/view.php?id=CVE-2021-21893
05 Aug 2021 — 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 memori... • https://talosintelligence.com/vulnerability_reports/TALOS-2021-1336 • CWE-416: Use After Free •

CVE-2021-21831
https://notcve.org/view.php?id=CVE-2021-21831
05 Aug 2021 — 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 memori... • https://talosintelligence.com/vulnerability_reports/TALOS-2021-1294 • CWE-416: Use After Free •

CVE-2021-21870
https://notcve.org/view.php?id=CVE-2021-21870
05 Aug 2021 — 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 R... • https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307 • CWE-416: Use After Free •