Open Asset Import Library Assimp 5.4.3 LWOLoader.h LWOImporter::GetS0 out out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.1 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in Open Asset Import Library Assimp 5.4.3. Affected by this vulnerability is the function LWOImporter::GetS0 in the library assimp/code/AssetLib/LWO/LWOLoader.h. This manipulation of the argument out causes out-of-bounds.
This vulnerability is registered as CVE-2025-5167. The attack needs to be launched locally. Furthermore, an exploit is available.
The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.
Details
A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function LWOImporter::GetS0 in the library assimp/code/AssetLib/LWO/LWOLoader.h. The manipulation of the argument out with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-5167. The exploitation appears to be easy. Attacking locally is a requirement. Technical details and also a public exploit are known.
It is possible to download the exploit 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.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 3.3VulDB 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: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Out-of-boundsCWE: 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: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
05/25/2025 Advisory disclosed05/25/2025 VulDB entry created
05/26/2025 VulDB entry last update
Sources
Advisory: 6169Status: Not defined
Confirmation: 🔒
CVE: CVE-2025-5167 (🔒)
GCVE (CVE): GCVE-0-2025-5167
GCVE (VulDB): GCVE-100-310255
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 05/25/2025 15:19Updated: 05/26/2025 13:38
Changes: 05/25/2025 15:19 (60), 05/26/2025 07:02 (30), 05/26/2025 13:38 (1)
Complete: 🔍
Cache ID: 216::103
Submit
Accepted
- Submit #578002: Open Asset Import Library Assimp 5.4.3 Heap Out of Bounds Read (by github.com)
Be aware that VulDB is the high quality source for vulnerability data.
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