PT-2025-26903 · Tracker Software Products · Pdf-Xchange Editor

Published 2025-03-28 · Updated 2025-06-26 · CVE-2025-6659

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. User interaction is required, where the target must visit a malicious page or open a malicious file. The flaw exists within the parsing of PRC files due to the lack of proper validation of user-supplied data, resulting in a write past the end of an allocated buffer. An attacker can leverage this 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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-08144

CVE-2025-6659

ZDI-25-445

Affected Products

Pdf-Xchange Editor

References · 8

• https://zerodayinitiative.com/advisories/ZDI-25-445 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6659 · Security Note
• https://osv.dev/vulnerability/CVE-2025-6659 · Vendor Advisory
• https://pdf-xchange.com/support/security-bulletins.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08144 · Security Note
• https://t.me/cvetracker/27068 · Telegram Post
• https://twitter.com/CVEnew/status/1937992254897139906 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1938041706974208425 · Twitter Post