{"id":"UBUNTU-CVE-2025-70067","details":"Buffer Overflow vulnerability exists in Assimp versions up to 6.0.2 in the FBX Importer. The vulnerability occurs in aiMaterial::AddBinaryProperty, where a property key string from a crafted FBX file is copied into a fixed-size heap buffer using strcpy() without runtime length validation","modified":"2026-05-20T16:11:30.036491111Z","published":"2026-05-04T14:16:00Z","upstream":["CVE-2025-70067"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-70067"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-70067"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2465308"}],"affected":[{"package":{"name":"assimp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/assimp?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-2025-70067.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/assimp?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-2025-70067.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/assimp?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-2025-70067.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/assimp?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-2025-70067.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/assimp?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-2025-70067.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/assimp?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-2025-70067.json"}},{"package":{"name":"assimp","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/assimp?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":[{"binary_version":"6.0.4+ds-1build1","binary_name":"assimp-testmodels"},{"binary_version":"6.0.4+ds-1build1","binary_name":"assimp-utils"},{"binary_version":"6.0.4+ds-1build1","binary_name":"libassimp6"},{"binary_version":"6.0.4+ds-1build1","binary_name":"python3-pyassimp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70067.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}