How severe is CVE-2025-6119?

CVE-2025-6119 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-6119 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-6119?

CVE-2025-6119 affects Assimp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6119?

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

Does CVE-2025-6119 have an EU (EUVD) identifier?

Yes. CVE-2025-6119 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18390.

When was CVE-2025-6119 published?

CVE-2025-6119 was published on 2025-06-16 and last updated on 2026-06-17.

CVE-2025-6119

CVE-2025-6119 is a medium-severity vulnerability in Assimp with a CVSS 3.x base score of 5.3. 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 5.3)
CVSS v2: 4.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18390
Weakness: CWE-119
Affected product: Assimp
Published: 2025-06-16
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in Open Asset Import Library Assimp up to 5.4.3. Affected is the function Assimp::BVHLoader::ReadNodeChannels in the library assimp/code/AssetLib/BVH/BVHLoader.cpp. The manipulation of the argument pNode leads to use after free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Frequently asked questions

What is CVE-2025-6119?: A vulnerability classified as critical has been found in Open Asset Import Library Assimp up to 5.4.3. Affected is the function Assimp::BVHLoader::ReadNodeChannels in the library assimp/code/AssetLib/BVH/BVHLoader.cpp. The manipulation of the argument pNode leads to use after free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.
How severe is CVE-2025-6119?: CVE-2025-6119 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-6119 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-6119?: CVE-2025-6119 affects Assimp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6119?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6119 have an EU (EUVD) identifier?: Yes. CVE-2025-6119 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18390.
When was CVE-2025-6119 published?: CVE-2025-6119 was published on 2025-06-16 and last updated on 2026-06-17.

References

Affected products (1)

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

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