What is CVE-2025-65803?

CVE-2025-65803 is a medium-severity vulnerability in Freeimage Project, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-12-10.

How severe is CVE-2025-65803?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in Freeimage Project

CVE-2025-65803

An integer overflow in the psdParser::ReadImageData function of FreeImage v3.18.0 and before allows attackers to cause a Denial of Service (DoS) via supplying a crafted PSD file.

Vulnerability class: Integer Overflow

Published 2025-12-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (20.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Freeimage Project

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

freeimage.sourceforge.io/download.html (Product)
gist.github.com/1mxml/cabd6d972557d9d992fe5f4f6ca1dd87 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2025-65803?: CVE-2025-65803 is a medium-severity vulnerability in Freeimage Project, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-12-10.
How severe is CVE-2025-65803?: Medium severity. CVSS v3 base score is 6.5 out of 10.