PT-2025-22884 · Assimp+1 · Assimp+1

Clesmian · Published 2025-05-26 · Updated 2026-02-06 · CVE-2025-5168

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Assimp version 5.4.3

Description A vulnerability was found in the Open Asset Import Library Assimp. It has been rated as problematic. The issue affects the function MDLImporter::ImportUVCoordinate 3DGS MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument iIndex leads to an out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

Recommendations As a temporary workaround, consider disabling the MDLImporter::ImportUVCoordinate 3DGS MDL345 function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Buffer Overflow

Weakness Enumeration

CWE-125

CWE-119

Related Identifiers

CVE-2025-5168

OESA-2026-1267

OESA-2026-1268

OESA-2026-1269

OESA-2026-1327

OESA-2026-1330

PYSEC-2025-175

Affected Products

Assimp

Debian

References · 35

• 🔥 https://github.com/assimp/assimp/issues/6170 · Exploit
• 🔥❌ https://github.com/user-attachments/files/20208878/reproducer.zip · Exploit, Deleted
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-5168 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5165 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1330 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-2756 · Security Note
• https://osv.dev/vulnerability/PYSEC-2025-175 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-5168 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-3549 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-5168 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-5200 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1269 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5166 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-5168 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1267 · Vendor Advisory