How severe is CVE-2025-2757?

CVE-2025-2757 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-2025-2757 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-2025-2757?

CVE-2025-2757 affects Assimp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2757?

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

Does CVE-2025-2757 have an EU (EUVD) identifier?

Yes. CVE-2025-2757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8076.

When was CVE-2025-2757 published?

CVE-2025-2757 was published on 2025-03-25 and last updated on 2026-06-17.

CVE-2025-2757

CVE-2025-2757 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-2025-8076
Weakness: CWE-119
Affected product: Assimp
Published: 2025-03-25
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function AI_MD5_PARSE_STRING_IN_QUOTATION of the file code/AssetLib/MD5/MD5Parser.cpp of the component MD5 File Handler. The manipulation of the argument data leads to heap-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-2757?: A vulnerability classified as critical was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function AI_MD5_PARSE_STRING_IN_QUOTATION of the file code/AssetLib/MD5/MD5Parser.cpp of the component MD5 File Handler. The manipulation of the argument data leads to heap-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-2757?: CVE-2025-2757 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-2025-2757 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-2025-2757?: CVE-2025-2757 affects Assimp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2757?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2757 have an EU (EUVD) identifier?: Yes. CVE-2025-2757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8076.
When was CVE-2025-2757 published?: CVE-2025-2757 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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