CVE-2025-48174: Aomedia Libavif

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow in stream->offset+size.

Affected products

• Aomedia Libavif: before 1.3.0 (fixed in 1.3.0)

Published 2025-05-16. Last modified 2026-06-17.