CVE-2025-5203

low-risk
Published 2025-05-26

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.

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Assimp

References (7)

Issue Tracking https://github.com/assimp/assimp/issues/6128
Exploit https://github.com/assimp/assimp/issues/6175
Exploit https://github.com/user-attachments/files/20209469/reproducer.zip
Permissions Required https://vuldb.com/?ctiid.310292
Third Party Advisory https://vuldb.com/?id.310292
Third Party Advisory https://vuldb.com/?submit.578012
Exploit https://github.com/assimp/assimp/issues/6175
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal