Heap-based buffer overflow in PDF-XChange Editor - CVE-2022-42403

 

Heap-based buffer overflow in PDF-XChange Editor - CVE-2022-42403

Published: October 8, 2022


Vulnerability identifier: #VU68042
CSH Severity: High
CVSS v4.0: 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-2022-42403
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PDF-XChange
Affected software:
PDF-XChange Editor

Detailed vulnerability description

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

The vulnerability exists due to a boundary error when processing PDF files. A remote attacker can trick the victim to open a specially crafted PDF 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.


How to mitigate CVE-2022-42403

Install updates from vendor's website.

Sources