---
id: CVE-2025-11277
title: A weakness has been identified in Open Asset Import Library Assimp 6.0.2
summary: >-
  A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This
  affects the function Q3DImporter::InternReadFile of the file
  assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to
  heap-based buffer ov…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
  - CWE-122
vendor: assimp
product: assimp
affected:
  - assimp = 6.0.2
published: '2025-10-05'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T22:10:00.563'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11277'
references:
  - url: 'https://github.com/assimp/assimp/issues/6358'
    label: cna@vuldb.com
  - url: 'https://github.com/user-attachments/files/22422643/poc.zip'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.327011'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.327011'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.658912'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00243
epssPercentile: 0.14223
ingestedAt: '2026-10-08T22:11:53.784Z'
---

## Overview

A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.

## Affected

- `assimp = 6.0.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.