cvedb.io
CVE-2025-6640
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2025-06-25T22:15:21.107 · Last modified 2026-06-17T10:02:17.927

Summary

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-26527.

Affected products

pdf-xchange — pdf-tools

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.