Open Asset Import Library Assimp 5.4.3 LWOLoader.cpp CountVertsAndFacesLWO2 out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Open Asset Import Library Assimp 5.4.3. This affects the function LWOImporter::CountVertsAndFacesLWO2 of the file assimp/code/AssetLib/LWO/LWOLoader.cpp. The manipulation results in out-of-bounds. This vulnerability is known as CVE-2025-5201. Attacking locally is a requirement. Furthermore, an exploit is available. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Detailsinfo

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 with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2025-5201. The exploitability is told to be easy. Local access is required to approach this attack. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/26/2025 Advisory disclosed
05/26/2025 +0 days VulDB entry created
05/26/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: 6173
Status: Not defined
Confirmation: 🔒

CVE: CVE-2025-5201 (🔒)
GCVE (CVE): GCVE-0-2025-5201
GCVE (VulDB): GCVE-100-310290
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/26/2025 15:08
Updated: 05/26/2025 21:26
Changes: 05/26/2025 15:08 (59), 05/26/2025 21:26 (30)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #578006: Open Asset Import Library Assimp 5.4.3 Heap Out of Bounds Read (by github.com)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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