What is CVE-2025-64720?

CVE-2025-64720 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. LIBPNG is vulnerable to a buffer overflow in `png_image_read_composite` via incorrect palette premultiplication

Which CVE IDs does CVE-2025-64720 cover?

CVE-2025-64720 covers the following CVE IDs: CVE-2025-64720. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-64720?

CVE-2025-64720 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2025-64720HighCVSS 7.1

LIBPNG is vulnerable to a buffer overflow in `png_image_read_composite` via incorrect palette premultiplication

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-64720 →