Learn about CVE-2022-38097, a use-after-free vulnerability in Foxit Reader version 12.0.1.12430. Understand the impact, technical details, and mitigation steps to prevent arbitrary code execution.
A detailed overview of the use-after-free vulnerability in Foxit Reader version 12.0.1.12430 that can lead to arbitrary code execution upon opening a malicious PDF document or visiting a malicious site.
Understanding CVE-2022-38097
This section delves into the impact, technical details, and mitigation strategies related to CVE-2022-38097.
What is CVE-2022-38097?
CVE-2022-38097 is a use-after-free vulnerability in Foxit Software's PDF Reader, version 12.0.1.12430, allowing attackers to execute arbitrary code by exploiting the JavaScript engine.
The Impact of CVE-2022-38097
The vulnerability can result in arbitrary code execution when a user is tricked into opening a malicious PDF document or visiting a crafted, malicious site with the browser plugin extension enabled.
Technical Details of CVE-2022-38097
Learn about the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability occurs due to prematurely destroying annotation objects in a PDF, triggering the reuse of previously freed memory.
Affected Systems and Versions
Foxit Reader version 12.0.1.12430 is affected by this use-after-free vulnerability.
Exploitation Mechanism
An attacker can exploit the vulnerability by convincing the user to open a specially-crafted PDF file or visit a malicious site with the browser plugin extension enabled.
Mitigation and Prevention
Explore immediate steps and long-term practices to enhance security and apply necessary patches and updates.
Immediate Steps to Take
Users should exercise caution when opening PDF files and disable browser plugin extensions to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure browsing habits and keeping software up to date can prevent future vulnerabilities.
Patching and Updates
It is crucial to install the latest updates and patches provided by Foxit to address and fix CVE-2022-38097.