---
cve: "CVE-2026-82591"
severity: "MEDIUM"
cvss: 4.8
epss: "3.6%"
vendor: "Open Asset Import Library"
kev: false
exploited: false
published: "2026-08-30 23:17:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-08-31T19:36:05+02:00"
---

# CVE-2026-82591

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. The impacted element is the function MD5Importer::MakeDataUnique of the file code/AssetLib/MD5/MD5Loader.cpp. The manipulation of the argument iNewIndex leads to heap-based buffer overflow. The attack can only be performed from a local environment. The identifier of the patch is bf9dabb617c46e5133dac65cca6bff177917afcb. Applying a patch is the recommended action to fix this issue.

## CVSS-Vektor

```
CVSS: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:X
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/vuln/397086>
- <https://vuldb.com/vuln/397086/cti>
- <https://vuldb.com/cve/CVE-2026-82591>
- <https://vuldb.com/submit/892413>
- <https://github.com/assimp/assimp/pull/6718>
- <https://github.com/assimp/assimp/commit/bf9dabb617c46e5133dac65cca6bff177917afcb>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-82591) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_