For release notes since version 5.4.3, see:
https://github.com/assimp/assimp/releases
This fixes the following vulnerabilities:
- CVE-2025-2750:
A vulnerability, which was classified as critical, was found in Open
Asset Import Library Assimp 5.4.3. This affects the function
Assimp::CSMImporter::InternReadFile of the file
code/AssetLib/CSM/CSMLoader.cpp of the component CSM File Handler. The
manipulation leads to out-of-bounds write. It is possible to initiate
the attack remotely. The exploit has been disclosed to the public and
may be used.
https://www.cve.org/CVERecord?id=CVE-2025-2750
- CVE-2025-2751:
A vulnerability has been found in Open Asset Import Library Assimp
5.4.3 and classified as problematic. This vulnerability affects the
function Assimp::CSMImporter::InternReadFile of the file
code/AssetLib/CSM/CSMLoader.cpp of the component CSM File Handler. The
manipulation of the argument na leads to out-of-bounds read. The
attack can be initiated remotely. The exploit has been disclosed to
the public and may be used.
https://www.cve.org/CVERecord?id=CVE-2025-2751
- CVE-2025-2757:
A vulnerability classified as critical was found in Open Asset Import
Library Assimp 5.4.3. This vulnerability affects the function
AI_MD5_PARSE_STRING_IN_QUOTATION of the file
code/AssetLib/MD5/MD5Parser.cpp of the component MD5 File Handler. The
manipulation of the argument data leads to heap-based buffer overflow.
The attack can be initiated remotely. The exploit has been disclosed
to the public and may be used.
https://www.cve.org/CVERecord?id=CVE-2025-2757
- CVE-2025-3158:
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.
https://www.cve.org/CVERecord?id=CVE-2025-3158
Also, drop local security patches that have been applied upstream
Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>
[Julien: add link to relase notes]
Signed-off-by: Julien Olivain <ju.o@free.fr>
Titouan Christophe
3c312f149b