#VU79858 Heap-based buffer overflow in PDF-XChange Editor - CVE-2023-39494

 

#VU79858 Heap-based buffer overflow in PDF-XChange Editor - CVE-2023-39494

Published: August 22, 2023


Vulnerability identifier: #VU79858
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-39494
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
PDF-XChange Editor
Software vendor:
PDF-XChange

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when parsing OXPS files. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links