{"id":"UBUNTU-CVE-2025-2755","details":"A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as critical. Affected by this issue is the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument src.entries leads to out-of-bounds read. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.","modified":"2026-04-27T18:52:01.675126Z","published":"2025-03-25T09:15:00Z","upstream":["CVE-2025-2755"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-2755"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-2755"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.300860"},{"type":"REPORT","url":"https://vuldb.com/?id.300860"},{"type":"REPORT","url":"https://vuldb.com/?submit.517789"}],"affected":[{"package":{"name":"assimp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/assimp@3.2~dfsg-3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0~dfsg-4ubuntu4","3.1.1~dfsg-5","3.2~dfsg-1","3.2~dfsg-2","3.2~dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.2~dfsg-3","binary_name":"assimp-utils"},{"binary_version":"3.2~dfsg-3","binary_name":"libassimp3v5"},{"binary_version":"3.2~dfsg-3","binary_name":"python-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2755.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/assimp@4.1.0~dfsg-3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1~dfsg-5","3.3.1~dfsg-5ubuntu1","3.3.1~dfsg-5+build1","4.0.1~dfsg-1~exp2","4.0.1~dfsg-1","4.1.0~dfsg-1","4.1.0~dfsg-2","4.1.0~dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.1.0~dfsg-3","binary_name":"assimp-utils"},{"binary_version":"4.1.0~dfsg-3","binary_name":"libassimp4"},{"binary_version":"4.1.0~dfsg-3","binary_name":"python-pyassimp"},{"binary_version":"4.1.0~dfsg-3","binary_name":"python3-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2755.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/assimp@5.0.1~ds0-1build1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.0~dfsg-5","4.1.0~dfsg-5ubuntu1","5.0.1~ds0-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.0.1~ds0-1build1","binary_name":"assimp-testmodels"},{"binary_version":"5.0.1~ds0-1build1","binary_name":"assimp-utils"},{"binary_version":"5.0.1~ds0-1build1","binary_name":"libassimp5"},{"binary_version":"5.0.1~ds0-1build1","binary_name":"python3-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2755.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/assimp@5.2.2~ds0-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.1~ds0-2","5.0.1~ds0-3ubuntu1","5.1.4~ds0-1","5.1.5~ds0-1","5.1.6~ds0-1","5.2.0~ds0-2","5.2.1~ds0-1","5.2.2~ds0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.2.2~ds0-1","binary_name":"assimp-testmodels"},{"binary_version":"5.2.2~ds0-1","binary_name":"assimp-utils"},{"binary_version":"5.2.2~ds0-1","binary_name":"libassimp5"},{"binary_version":"5.2.2~ds0-1","binary_name":"python3-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2755.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/assimp@5.3.1+ds-2build1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.5~ds0-1.1build1","5.3.1+ds-1","5.3.1+ds-2","5.3.1+ds-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.3.1+ds-2build1","binary_name":"assimp-testmodels"},{"binary_version":"5.3.1+ds-2build1","binary_name":"assimp-utils"},{"binary_version":"5.3.1+ds-2build1","binary_name":"libassimp5"},{"binary_version":"5.3.1+ds-2build1","binary_name":"python3-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2755.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/assimp@5.4.3+ds-2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.3+ds-2"],"ecosystem_specific":{"binaries":[{"binary_version":"5.4.3+ds-2","binary_name":"assimp-testmodels"},{"binary_version":"5.4.3+ds-2","binary_name":"assimp-utils"},{"binary_version":"5.4.3+ds-2","binary_name":"libassimp5"},{"binary_version":"5.4.3+ds-2","binary_name":"python3-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2755.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:26.04","purl":"pkg:deb/ubuntu/assimp@6.0.4+ds-1build1?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.3+ds-2","6.0.2+ds-1","6.0.3+ds-1","6.0.4+ds-1","6.0.4+ds-1build1"],"ecosystem_specific":{"binaries":[{"b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