PatchSiren

Open Asset Import Library CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Open Asset Import Library CVE published 2026-10-11

CVE-2026-108573

A vulnerability was detected in Open Asset Import Library Assimp up to 6.0.5. Affected by this vulnerability is the function IOStreamBuffer::getNextBlock of the component PLY File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. Defenders responsible for Open Asset Import Library Assimp installations, particularly those using versions up to [truncated]

MEDIUM Open Asset Import Library CVE published 2026-08-30

CVE-2026-82591

The CVE-2026-82591 vulnerability is a heap-based buffer overflow in the Open Asset Import Library Assimp up to version 6.0.2. The vulnerability is located in the MD5Importer::MakeDataUnique function of the MD5Loader.cpp file. The attack can only be performed from a local environment, and the CVSS score is 4.8 with a medium severity. Developers and administrators using Open Asset Import Library Assimp up t [truncated]

LOW Open Asset Import Library CVE published 2026-07-01

CVE-2025-15666

A security vulnerability has been detected in Open Asset Import Library Assimp up to 5.4.3. The vulnerability affects the function Assimp::SceneCombiner::Copy in the file code/Common/SceneCombiner.cpp of the component Model File Handler. Manipulation of the argument width/height leads to a heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used.

LOW Open Asset Import Library CVE published 2026-06-01

CVE-2026-10230

A heap-based buffer overflow vulnerability exists in the Open Asset Import Library (Assimp) up to version 6.0.4, specifically within the Half-Life 1 MDL Loader component. The flaw resides in the `Assimp::MDL::HalfLife::HL1MDLLoader::read_animations` function of `HL1MDLLoader.cpp`. Successful exploitation requires local access and low privileges, with no user interaction needed. The vulnerability has been [truncated]