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Fencer Vulns
medium 4.5

CVE-2025-48174 json

In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow...

published 2025-05-16 17 mo ago modified 2026-07-25 3 mo ago also EUVD-2025-15404 , GHSA-f6x7-5x3c-j3rg , JLSEC-2026-125

cvss
4.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits
0
none known

Summary

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

Patch / fix

  • julia libavif_jll 1.3.0+0
  • aomedia libavif 1.3.0
  • libavif Debian 12 0.11.1-1+deb12u1
  • libavif Debian 14, Debian 13 1.2.1-1.1

debian advisories DEBIAN-CVE-2025-48174

  • libavif SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +7 more 1.3.0-150400.3.6.1
  • libavif SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 1.3.0-150600.3.5.1
  • libavif SLE Module for Basesystem 15 SP7 1.3.0-150700.3.6.1

suse advisories SUSE-SU-2025:03237-1SUSE-SU-2025:02817-1SUSE-SU-2025:02816-1

  • libavif openSUSE Tumbleweed 1.3.0-2.1

opensuse advisories openSUSE-SU-2025:15320-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-48174 updated cvss 4.5

libavif: libavif Integer Overflow Buffer Overflow

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
17 mo ago

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
OSV 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected packages

ecosystem package affected fixed in
julia libavif_jll
<1.3.0+0
1.3.0+0

Affected products

  • aomedia libavif

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.