Heap-based Buffer Overflow Vulnerability in Open Asset Import Library Assimp 6.0.2
CVE-2025-11277

4.8MEDIUM

Key Information:

Vendor

Open Asset Import Library

Status
Assimp
Vendor
CVE Published:
5 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11277?

A vulnerability exists in Open Asset Import Library Assimp 6.0.2 due to improper handling of input in the Q3DImporter::InternReadFile function, leading to a heap-based buffer overflow. This issue can be exploited locally, making it easier for an attacker with local access to manipulate files and execute malicious payloads. Publicly accessible exploits are available, raising concerns over security for users of the affected versions.

Affected Version(s)

Assimp 6.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11277 - Proof of Concept

References

https://vuldb.com/?id.327011
vdb-entrytechnical-description
https://vuldb.com/?ctiid.327011
signaturepermissions-required
https://vuldb.com/?submit.658912
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

sand (VulDB User)
JSON
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CVE-2025-11277 : Heap-based Buffer Overflow Vulnerability in Open Asset Import Library Assimp 6.0.2