CVE-2025-3548
lowpriority · track · 13EPSS 0.003 · 21 %ileEURUUSEPSS · scored 2026-10-27
A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component 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. It is recommended to apply a patch to fix this issue.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.1–5.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (41)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-3548cnnvd
- https://github.com/assimp/assimp/issues/6068cnnvd
- https://github.com/assimp/assimp/pull/6073cnnvd
- https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zipcnnvd
- https://vigilance.fr/vulnerability/Open-Asset-Import-Library-Assimp-buffer-overflow-via-aiString-Set-49664cnnvd
- https://vuldb.com/?ctiid.304589cnnvd
- https://vuldb.com/?id.304589cnnvd
- https://vuldb.com/?submit.546413cnnvd
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