How severe is CVE-2025-2756?

CVE-2025-2756 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-2756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2756?

CVE-2025-2756 affects Assimp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2756?

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

Does CVE-2025-2756 have an EU (EUVD) identifier?

Yes. CVE-2025-2756 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8077.

When was CVE-2025-2756 published?

CVE-2025-2756 was published on 2025-03-25 and last updated on 2026-06-17.

CVE-2025-2756

CVE-2025-2756 is a medium-severity vulnerability in Assimp with a CVSS 3.x base score of 6.3. 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-119.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 7.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8077
Weakness: CWE-119
Affected product: Assimp
Published: 2025-03-25
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-2756?: A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-2756?: CVE-2025-2756 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-2756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2756?: CVE-2025-2756 affects Assimp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2756 have an EU (EUVD) identifier?: Yes. CVE-2025-2756 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8077.
When was CVE-2025-2756 published?: CVE-2025-2756 was published on 2025-03-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:assimp:assimp:5.4.3:*:*:*:*:*:*:*

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