CVE-2025-5203

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as problematic. Affected by this issue is the function SkipSpaces in the library assimp/include/assimp/ParsingUtils.h. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-125

Affected software

Vendor	Product	Versions
Open Asset Import Library	Assimp	5.4.3

References

https://github.com/assimp/assimp/issues/6128Issue Tracking
https://github.com/assimp/assimp/issues/6175Exploit, Issue Tracking
https://github.com/user-attachments/files/20209469/reproducer.zipExploit
https://vuldb.com/?ctiid.310292Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.310292Third Party Advisory, VDB Entry
https://vuldb.com/?submit.578012Third Party Advisory, VDB Entry
https://github.com/assimp/assimp/issues/6175Exploit, Issue Tracking

Timeline

Published: May 26, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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