A security flaw has been discovered in Open Asset Import Library Assimp 17c12da. Impacted is the function Assimp::Compression::decompressBlock of the file code/Common/Compression.cpp of the component File Parser. Performing a manipulation results in heap-based buffer overflow.
The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/assimp/assimp/issues/6624
cna@vuldb.com
https://github.com/user-attachments/files/27237535/poc.zip
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-19967
cna@vuldb.com
https://vuldb.com/submit/873127
cna@vuldb.com
https://vuldb.com/vuln/391144
cna@vuldb.com
https://vuldb.com/vuln/391144/cti
cna@vuldb.com