What’s Vulnerable › Vulnerabilities

CVE-2025-48174

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-16 · updated 2026-06-17
• Weakness: CWE-190

Description

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

How to fix

Upgrade to a fixed version: aomedia libavif 1.3.0. Check the vendor advisory for mitigations.

References

• https://github.com/AOMediaCodec/libavif/commit/50a743062938a3828581d725facc9c2b92a1d109
• https://github.com/AOMediaCodec/libavif/commit/c9f1bea437f21cb78f9919c332922a3b0ba65e11
• https://github.com/AOMediaCodec/libavif/commit/e5fdefe7d1776e6c4cf1703c163a8c0535599029
• https://github.com/AOMediaCodec/libavif/pull/2768
• https://lists.debian.org/debian-lts-announce/2025/05/msg00031.html

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