CVE-2025-6644
NONE EPSS 15.8%
Published Jun 25, 20251y ago · Modified Jun 17, 20261w ago
Published Jun 25, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
PDF-XChange Editor U3D File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 parsing of U3D files. The issue results 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. Was ZDI-CAN-26536.
Threat Intelligence
EPSS Exploit Probability
15.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-416 Use After Free Memory Safety
Affected Products 2
| Vendor | Product | Version | Range |
|---|---|---|---|
| pdf-xchange | pdf-tools | 10.5.2.395 | any |
| pdf-xchange | pdf-xchange_editor | 10.5.2.395 | any |
References 2
- pdf-xchange.com https://www.pdf-xchange.com/support/security-bulletins.html
- zerodayinitiative.com https://www.zerodayinitiative.com/advisories/ZDI-25-429/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.