CVE-2023-39495: PDF-Xchange PDF-Tools

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

PDF-XChange Editor readFileIntoStream Exposed Dangerous Function Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the readFileIntoStream method. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to disclose information in the context of the current user. Was ZDI-CAN-19657.

Affected products

Published 2024-05-03. Last modified 2026-06-17.