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CVE-2025-3548

Published: Apr 14, 2025

Modified: Jul 23, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
Open Asset Import Library	Assimp	affected `5.4.0` affected `5.4.1` affected `5.4.2` affected `5.4.3`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-304589 | Open Asset Import Library Assimp File types.h Set heap-based overflow

vdb-entry

technical-description

VDB-304589 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #546413 | Open Asset Import Library Assimp v5.4.3 Heap-based Buffer Overflow

third-party-advisory

https://github.com/assimp/assimp/issues/6068

issue-tracking

https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zip

exploit

https://github.com/assimp/assimp/pull/6073

issue-tracking

patch

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