CVE-2025-3158

low-risk
Published 2025-04-03

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. Affected by this issue is the function Assimp::LWO::AnimResolver::UpdateAnimRangeSetup of the file code/AssetLib/LWO/LWOAnimation.cpp of the component LWO File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.13% 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
5
CVSS 5.3/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Assimp

References (5)

Exploit https://github.com/assimp/assimp/issues/6023
Exploit https://github.com/assimp/assimp/issues/6023#issue-2877381000
Permissions Required https://vuldb.com/?ctiid.303104
Third Party Advisory https://vuldb.com/?id.303104
Third Party Advisory https://vuldb.com/?submit.542246
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal