CVE-2026-19967 PUBLISHED

Open Asset Import Library Assimp File Compression.cpp decompressBlock heap-based overflow

Assigner: VulDB
Reserved: 16.08.2026 Published: 17.08.2026 Updated: 17.08.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

Product Status

Vendor Open Asset Import Library
Product Assimp
Versions
  • Version 17c12da is affected

Credits

  • TYGLS (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Heap-based Buffer Overflow CWE
  • Memory Corruption CWE