PT-2025-26884 · Unknown · Pdf-Xchange Editor

Published 2025-03-07 · Updated 2025-07-01 · CVE-2025-6640

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: PDF-XChange Editor (affected versions not specified)

Description: This issue allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability, as the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of U3D files, resulting from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-08153

CVE-2025-6640

ZDI-25-425

Affected Products

Pdf-Xchange Editor

References · 8

• https://zerodayinitiative.com/advisories/ZDI-25-425 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6640 · Security Note
• https://pdf-xchange.com/support/security-bulletins.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-6640 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08153 · Security Note
• https://twitter.com/CVEnew/status/1937992233560772756 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1938067305797218735 · Twitter Post
• https://t.me/cvenotify/127302 · Telegram Post