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Vulnerabilities

Vulnerability · 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.

Published May 16, 2025 · catalog updated Nov 3, 2025 · In libavif before 1.3.0,

Check if you run it

No confirmed exploitation is on record for CVE-2025-48174. EPSS is 0.38%. Act only if a listed version of In libavif before 1.3.0, is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (In libavif before 1.3.0,).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.38%
Remediation
Version ranges on file
Affected products
vendor aomedia libavif 0 <1.3.0

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor aomedia libavif 0 <1.3.00 <1.3.0

How to fix CVE-2025-48174

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-48174. EPSS is 0.38%. Act only if a listed version of In libavif before 1.3.0, is installed.

Which versions are affected?

Compare what you have installed with aomedia libavif 0 <1.3.0 0 <1.3.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.38%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 16, 2025 · EUVD

    Detected

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

  2. Nov 3, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-48174

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-48174

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-15404

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.