CVE-2025-5201

MEDIUM EPSS 12.6%
Published May 26, 20251y ago · Modified Jun 17, 20261w ago
4.8 CVSS 4.0
Medium
Find Similar
Published May 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function LWOImporter::CountVertsAndFacesLWO2 of the file assimp/code/AssetLib/LWO/LWOLoader.cpp. The manipulation leads to out-of-bounds read. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

CVSS Details

Base Score
4.8
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/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
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
12.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-125 Out-of-bounds Read Memory Safety

Affected Products 1

VendorProductVersionRange
assimpassimp* <5.4.3

References 7

  • github.com https://github.com/assimp/assimp/issues/6128
    Issue Tracking
  • github.com https://github.com/assimp/assimp/issues/6173
    ExploitIssue Tracking
  • github.com https://github.com/assimp/assimp/issues/6174
    ExploitIssue Tracking
  • github.com https://github.com/user-attachments/files/20209125/line-832-reproducer.zip
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.310290
    Permissions RequiredThird Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?id.310290
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.578006
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.