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THREATINT
PUBLISHED

CVE-2025-3548

Open Asset Import Library Assimp File types.h Set heap-based overflow



Description

EN DE

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.

Eine Schwachstelle wurde in Open Asset Import Library Assimp bis 5.4.3 entdeckt. Sie wurde als kritisch eingestuft. Hierbei geht es um die Funktion aiString::Set in der Bibliothek include/assimp/types.h der Komponente File Handler. Durch Beeinflussen mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden muss der Angriff lokal. Der Exploit steht zur öffentlichen Verfügung. Als bestmögliche Massnahme wird Patching empfohlen.

Reserved 2025-04-13 | Published 2025-04-14 | Updated 2025-04-14 | Assigner VulDB


MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
MEDIUM: 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
MEDIUM: 5.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
4.3AV:L/AC:L/Au:S/C:P/I:P/A:P

Problem types

Heap-based Buffer Overflow

Memory Corruption

Product status

5.4.0
affected

5.4.1
affected

5.4.2
affected

5.4.3
affected

Timeline

2025-04-13:Advisory disclosed
2025-04-13:VulDB entry created
2025-04-13:VulDB entry last update

Credits

VulDB GitHub Analyzer tool

References

vuldb.com/?id.304589 (VDB-304589 | Open Asset Import Library Assimp File types.h Set heap-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.304589 (VDB-304589 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.546413 (Submit #546413 | Open Asset Import Library Assimp v5.4.3 Heap-based Buffer Overflow) third-party-advisory

github.com/assimp/assimp/issues/6068 issue-tracking

github.com/...ttachments/files/19580584/aiString_Set-hbo.zip exploit

github.com/assimp/assimp/pull/6073 issue-tracking patch

cve.org (CVE-2025-3548)

nvd.nist.gov (CVE-2025-3548)

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