CVE-2025-29070

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A heap buffer overflow vulnerability has been identified in thesmooth2() in cmsgamma.c in lcms2-2.16 which allows a remote attacker to cause a denial of service. NOTE: the Supplier disputes this because "this is not exploitable as this function is never called on normal color management, is there only as a helper for low-level programming and investigation."

Published 2025-04-01. Last modified 2026-06-17.