Buffer overflow in Pdf-xchange Pdf-tools

CVE-2025-6659

PDF-XChange Editor PRC File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (14.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-6659?
CVE-2025-6659 is a high-severity vulnerability in Pdf-xchange Pdf-tools, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-06-25.
How severe is CVE-2025-6659?
High severity. CVSS v3 base score is 7.8 out of 10.