SB2023091171 - Multiple vulnerabilities in Foxit PDF Reader and Editor for Windows
Published: September 11, 2023 Updated: November 27, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) NULL pointer dereference (CVE-ID: N/A)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trick the victim to open a specially crafted PDF file and crash the application.
2) Input validation error (CVE-ID: CVE-2023-39542)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input when handling the cPath parameter in the saveAs method. A remote attacker can pass trick the victim into saving a specially crafted PDF file and force the application to save a file with ".hta" extension into the Startup folder, which can result into remote code execution after the system is restarted.
3) Use-after-free (CVE-ID: N/A)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when handling PDF files. A remote attacker can trick the victim to open a specially crafted PDF file and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Remediation
Install update from vendor's website.