PT-2025-4091 · Pdf Xchange · Pdf-Xchange Editor

Rocco Calvi + 1 · Published 2024-10-01 · Updated 2025-02-12 · CVE-2025-0903

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/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 issue, where the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of RTF files, resulting from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this issue 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 issue.

Fix

RCE

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

BDU:2025-02116

CVE-2025-0903

ZDI-25-070

Affected Products

Pdf-Xchange Editor

References · 8

• https://osv.dev/vulnerability/CVE-2025-0903 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0903 · Security Note
• https://bdu.fstec.ru/vul/2025-02116 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-25-070 · Security Note
• https://twitter.com/CVETracker/status/1889766628314820847 · Twitter Post
• https://zerodayinitiative.com/advisories/ZDI-CAN-25421 · Note
• https://twitter.com/CVEnew/status/1889407874708680726 · Twitter Post
• https://pdf-xchange.com/support/security-bulletins.html · Note