CVE-2025-6119 | THREATINT

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.

Es wurde eine kritische Schwachstelle in Open Asset Import Library Assimp bis 5.4.3 entdeckt. Dabei betrifft es die Funktion Assimp::BVHLoader::ReadNodeChannels in der Bibliothek assimp/code/AssetLib/BVH/BVHLoader.cpp. Dank Manipulation des Arguments pNode mit unbekannten Daten kann eine use after free-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-15 | Published 2025-06-16 | Updated 2025-06-16 | Assigner VulDB

MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 5.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

4.3AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Use After Free

Memory Corruption

Product status

5.4.0

affected

5.4.1

affected

5.4.2

affected

5.4.3

affected

Timeline

2025-06-15:	Advisory disclosed
2025-06-15:	VulDB entry created
2025-06-15:	VulDB entry last update

Credits

Rulkallos (VulDB User) reporter

References

vuldb.com/?id.312588 (VDB-312588 | Open Asset Import Library Assimp BVHLoader.cpp ReadNodeChannels use after free) vdb-entry technical-description

vuldb.com/?ctiid.312588 (VDB-312588 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.591233 (Submit #591233 | Open Asset Import Library Assimp 5.4.3 Use After Free) third-party-advisory

github.com/assimp/assimp/issues/6219 issue-tracking

github.com/...-attachments/files/20604791/reproduce_2.tar.gz exploit

cve.org (CVE-2025-6119)

nvd.nist.gov (CVE-2025-6119)

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