Out-of-bounds read in PDF-XChange products - CVE-2023-42111

 

Out-of-bounds read in PDF-XChange products - CVE-2023-42111

Published: October 3, 2023


Vulnerability identifier: #VU81419
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-2023-42111
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PDF-XChange
Affected software:
PDF-XChange Editor
PDF-Tools
PDF-XChange PRO

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the parsing of JPG files. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system, leading to arbitrary code execution.


How to mitigate CVE-2023-42111

Install updates from vendor's website.

Sources