Foxit Reader FileAttachment annotation use-after-free vulnerability redux

Summary 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 openi...

CVE-2021-21822

CVE-2021-21822 is a use-after-free in Foxit Software’s PDF Reader JavaScript engine (notably around Foxit Reader/PhantomPDF, versions including 10.1.3.37598). A specially crafted PDF can reuse freed memory, enabling arbitrary code execution when the user opens a malicious file or site with the br...