CVE-2025-3548

Name: CVE-2025-3548
Creator: NVD / NIST
Published: 2025-04-14T03:15:16.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2025-3548 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

Metrics

CVSS 3.1

3.3/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS 4.0

1.9/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.23%

13.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Assimp	Assimp	<= 5.4.3

References

https://github.com/assimp/assimp/issues/6068Exploit, Issue Tracking
https://github.com/assimp/assimp/pull/6073Issue Tracking, Patch
https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zipExploit
https://vuldb.com/?ctiid.304589Permissions Required, VDB Entry
https://vuldb.com/?id.304589Third Party Advisory, VDB Entry
https://vuldb.com/?submit.546413Third Party Advisory, VDB Entry

Timeline

Published: Apr 14, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-3548?

How severe is CVE-2025-3548?

CVE-2025-3548 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2025-3548?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-3548?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST