How severe is CVE-2025-25944?

CVE-2025-25944 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-25944 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25944?

CVE-2025-25944 affects Axiosys Bento4. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25944?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-25944 have an EU (EUVD) identifier?

Yes. CVE-2025-25944 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4599.

When was CVE-2025-25944 published?

CVE-2025-25944 was published on 2025-02-19 and last updated on 2026-06-17.

CVE-2025-25944

CVE-2025-25944 is a high-severity vulnerability in Axiosys Bento4 with a CVSS 3.x base score of 7.3. 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-94.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4599
Weakness: CWE-94
Affected product: Axiosys Bento4
Published: 2025-02-19
Last modified: 2026-06-17

Description

Buffer Overflow vulnerability in Bento4 v.1.6.0-641 allows a local attacker to execute arbitrary code via the Ap4RtpAtom.cpp, specifically in AP4_RtpAtom::AP4_RtpAtom, during the execution of mp4fragment with a crafted MP4 input file.

Frequently asked questions

What is CVE-2025-25944?: Buffer Overflow vulnerability in Bento4 v.1.6.0-641 allows a local attacker to execute arbitrary code via the Ap4RtpAtom.cpp, specifically in AP4_RtpAtom::AP4_RtpAtom, during the execution of mp4fragment with a crafted MP4 input file.
How severe is CVE-2025-25944?: CVE-2025-25944 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-25944 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25944?: CVE-2025-25944 affects Axiosys Bento4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25944?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-25944 have an EU (EUVD) identifier?: Yes. CVE-2025-25944 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4599.
When was CVE-2025-25944 published?: CVE-2025-25944 was published on 2025-02-19 and last updated on 2026-06-17.

References

https://github.com/axiomatic-systems/Bento4/issues/993

Affected products (1)

cpe:2.3:a:axiosys:bento4:1.6.0-641:*:*:*:*:*:*:*

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