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CVE-2025-6119

Open Asset Import Library Assimp BVHLoader.cpp ReadNodeChannels use after free

Published: Jun 16, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-119
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.2%
Top 91.9%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

A vulnerability classified as critical has been found in Open Asset Import Library Assimp up to 5.4.3. Affected is the function Assimp::BVHLoader::ReadNodeChannels in the library assimp/code/AssetLib/BVH/BVHLoader.cpp. The manipulation of the argument pNode leads to use after free. Attacking locally is a requirement. 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 Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-119CWE-416

Affected Products

assimpassimp
Library
OSS Libraries / generic-library
AssimpOpen Asset Import Library
Library
OSS Libraries / generic-library
assimposs-projectOSS Librariesaka assimp library, asset importer
open asset import libraryoss-projectOSS Librariesaka assimp, assimp library

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
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References

https://github.com/assimp/assimp/issues/6219
github.com
https://github.com/assimp/assimp/issues/6219#issuecomment-2945016005
github.com
https://github.com/user-attachments/files/20604791/reproduce_2.tar.gz
github.com
and 3 more references View all →

Timeline

Published
Jun 16, 2025
Last Updated
Apr 29, 2026

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