CVE-2025-5203 | THREATINT

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.

Eine problematische Schwachstelle wurde in Open Asset Import Library Assimp 5.4.3 ausgemacht. Dies betrifft die Funktion SkipSpaces in der Bibliothek assimp/include/assimp/ParsingUtils.h. Durch Manipulation mit unbekannten Daten kann eine out-of-bounds read-Schwachstelle ausgenutzt werden. Der Angriff muss lokal passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-26 | Published 2025-05-26 | Updated 2025-05-28 | Assigner VulDB

MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

1.7AV:L/AC:L/Au:S/C:N/I:N/A:P

Problem types

Out-of-Bounds Read

Memory Corruption

Product status

5.4.3

affected

Timeline

2025-05-26:	Advisory disclosed
2025-05-26:	VulDB entry created
2025-05-26:	VulDB entry last update

References

vuldb.com/?id.310292 (VDB-310292 | Open Asset Import Library Assimp ParsingUtils.h SkipSpaces out-of-bounds) vdb-entry technical-description

vuldb.com/?ctiid.310292 (VDB-310292 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.578012 (Submit #578012 | Open Asset Import Library Assimp 5.4.3 Heap Out of Bounds Read) third-party-advisory

github.com/assimp/assimp/issues/6175 issue-tracking

github.com/assimp/assimp/issues/6128 issue-tracking

github.com/user-attachments/files/20209469/reproducer.zip exploit

cve.org (CVE-2025-5203)

nvd.nist.gov (CVE-2025-5203)

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