Integer overflow in Aomedia Libavif
CVE-2025-48174
In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow in stream->offset+size.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (27.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Aomedia Libavif — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/AOMediaCodec/libavif/pull/2768 (Patch, Issue Tracking)
- github.com/AOMediaCodec/libavif/commit/e5fdefe7d1776e6c4cf1703c163a8c0535599029 (Patch)
- github.com/AOMediaCodec/libavif/commit/50a743062938a3828581d725facc9c2b92a1d109 (Patch)
- github.com/AOMediaCodec/libavif/commit/c9f1bea437f21cb78f9919c332922a3b0ba65e11 (Patch)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-48174?
- CVE-2025-48174 is a medium-severity vulnerability in Aomedia Libavif, classified under Integer Overflow or Wraparound. CVSS score: 4.5/10. Published 2025-05-16.
- How severe is CVE-2025-48174?
- Medium severity. CVSS v3 base score is 4.5 out of 10.
- Is CVE-2025-48174 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.