How severe is CVE-2025-48174?

CVE-2025-48174 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2025-48174 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-48174?

CVE-2025-48174 affects Aomedia Libavif. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-48174?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-48174 have an EU (EUVD) identifier?

Yes. CVE-2025-48174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15404.

When was CVE-2025-48174 published?

CVE-2025-48174 was published on 2025-05-16 and last updated on 2026-06-17.

CVE-2025-48174

CVE-2025-48174 is a medium-severity vulnerability in Aomedia Libavif with a CVSS 3.x base score of 4.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Medium (CVSS 3.x base score 4.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15404
Weakness: CWE-190
Affected product: Aomedia Libavif
Published: 2025-05-16
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2025-48174?: CVE-2025-48174 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2025-48174 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-48174?: CVE-2025-48174 affects Aomedia Libavif. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-48174?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48174 have an EU (EUVD) identifier?: Yes. CVE-2025-48174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15404.
When was CVE-2025-48174 published?: CVE-2025-48174 was published on 2025-05-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:aomedia:libavif:*:*:*:*:*:*:*:*

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