CVE-2025-3196
CVE-2025-3196 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-787.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 4.3
- CVSS v4: 1.9
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-9663
- Weakness: CWE-787
- Affected product: Assimp
- Published:
- Last modified:
Description
A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.
Frequently asked questions
- What is CVE-2025-3196?
- A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.
- How severe is CVE-2025-3196?
- CVE-2025-3196 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-2025-3196 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-3196?
- CVE-2025-3196 affects Assimp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-3196?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-3196 have an EU (EUVD) identifier?
- Yes. CVE-2025-3196 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9663.
- When was CVE-2025-3196 published?
- CVE-2025-3196 was published on 2025-04-04 and last updated on 2026-06-17.
References
- https://github.com/assimp/assimp/issues/6069
- https://github.com/assimp/assimp/issues/6069#issuecomment-2763273425
- https://github.com/assimp/assimp/milestone/11
- https://vuldb.com/?ctiid.303150
- https://vuldb.com/?id.303150
- https://vuldb.com/?submit.545368
Affected products (1)
- cpe:2.3:a:assimp:assimp:5.4.3:*:*:*:*:*:*:*
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