{"id":"CVE-2025-3548","aliases":["DEBIAN-CVE-2025-3548","EUVD-2025-10859","GHSA-g9x2-fw6p-cg2m","JLSEC-2026-190","MGASA-2026-0170","OESA-2026-1328","OESA-2026-1329","OESA-2026-1330","OESA-2026-1331","OESA-2026-1384","OESA-2026-1385","SUSE-SU-2026:21821-1","UBUNTU-CVE-2025-3548","openSUSE-SU-2025:15209-1","openSUSE-SU-2026:20781-1"],"status":"published","title":"Open Asset Import Library Assimp File types.h Set heap-based overflow","description":"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.","severity":{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00285,"percentile":0.21175,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-122"],"published":"2025-04-14T02:31:05Z","modified":"2026-10-28T02:30:39Z","fixes":[{"ecosystem":"Debian:14","package":"assimp","fixed_in":["6.0.2+ds-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"assimp_jll","fixed_in":["6.0.4+0"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP3","package":"assimp","fixed_in":["5.3.1-16.oe2403sp3"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"assimp","fixed_in":["3.3.1-26.oe2003sp4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.5~ds0-1","5.2.5~ds0-1.1","5.3.1+ds-1","5.3.1+ds-2","5.4.0+ds-1","5.4.1+ds-1","5.4.2+ds-1","5.4.3+ds-2","5.4.3+ds-3","6.0.2+ds-1","6.0.3+ds-1","6.0.4+ds-1","6.0.4+ds-3","6.0.5+ds-1"]},{"source":"osv","ecosystem":"Debian:13","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.3+ds-2","5.4.3+ds-3","6.0.2+ds-1","6.0.3+ds-1","6.0.4+ds-1","6.0.4+ds-3","6.0.5+ds-1"]},{"source":"osv","ecosystem":"Debian:14","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.2+ds-1"}]}],"versions":["5.4.3+ds-2","5.4.3+ds-3"]},{"source":"osv","ecosystem":"Julia","package":"assimp_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"6.0.4+0"}]}]},{"source":"osv","ecosystem":"Mageia:9","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.5-1.mga9"}]}],"bundled":7},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP3","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.1-16.oe2403sp3"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-26.oe2003sp4"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.1-16.oe2403"}]}],"bundled":7},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.1-16.oe2403sp1"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP2","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.1-16.oe2403sp2"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.4-12.oe2203sp4"}]}],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"assimp","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"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"assimp","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"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.0~dfsg-5","4.1.0~dfsg-5ubuntu1","5.0.1~ds0-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"assimp","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"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"assimp","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"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.3+ds-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.4+ds-1build1","6.0.5+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"assimp","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"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"assimp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.2-1.1"}]}],"bundled":5}],"products":[{"vendor":"assimp","product":"assimp"},{"vendor":"open asset import library","product":"assimp"}],"references":[{"url":"https://vuldb.com/?id.304589","tags":["vdb-entry","technical-description","Third Party Advisory","VDB Entry","advisory","web","report"]},{"url":"https://vuldb.com/?ctiid.304589","tags":["signature","permissions-required","Permissions Required","VDB Entry","report","web"]},{"url":"https://vuldb.com/?submit.546413","tags":["third-party-advisory","Third Party Advisory","VDB Entry","advisory","web","report"]},{"url":"https://github.com/assimp/assimp/issues/6068","tags":["issue-tracking","Exploit","Issue Tracking","report","web"]},{"url":"https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zip","tags":["exploit","Exploit","evidence","web","report"]},{"url":"https://github.com/assimp/assimp/pull/6073","tags":["issue-tracking","patch","Issue Tracking","Patch","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3548","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-g9x2-fw6p-cg2m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3548.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-3548","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0170.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=34439","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZYGDCFEL3GZ5PDUZFKEVVISQWAENNBTB/","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/2LQLM3OX7KPUJNJSKSVDROFQGZRJPVRF/","tags":["web"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1328","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1329","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1330","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2754","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2756","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3549","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5165","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5168","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5200","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1331","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1384","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1385","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5166","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621821-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1239220","tags":["report"]},{"url":"https://bugzilla.suse.com/1239916","tags":["report"]},{"url":"https://bugzilla.suse.com/1239920","tags":["report"]},{"url":"https://bugzilla.suse.com/1240412","tags":["report"]},{"url":"https://bugzilla.suse.com/1241367","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2151","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2591","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2592","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3015","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3548","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2025-3548","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-3548","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2750","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2751","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-2757","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3158","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-3548","title":"Open Asset Import Library Assimp File types.h Set heap-based overflow","description":"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.","status":"published","published":"2025-04-14T02:31:05.592Z","modified":"2025-07-23T09:02:41.158Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","level":"medium","assessor":"cna"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","level":"medium","assessor":"cna"},{"version":"2.0","score":4.3,"vector":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-122","CWE-119"],"updated_at":"2026-11-02T14:32:39.378527Z"}],"euvd":[{"id":"EUVD-2025-10859","description":"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.","status":"published","published":"2025-04-14T02:31:05Z","modified":"2025-07-23T09:02:41Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T20:32:05.325431Z"}],"ghsa":[{"id":"GHSA-g9x2-fw6p-cg2m","title":"A vulnerability, which was classified as critical, has been found in Open Asset Import Library...","description":"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.","status":"published","published":"2025-04-14T03:30:34Z","modified":"2025-04-14T03:30:40Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"},{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:31.517Z"}],"nvd":[{"id":"CVE-2025-3548","description":"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.","status":"published","published":"2025-04-14T03:15:16.64Z","modified":"2026-06-17T09:20:09.58Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:L/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"secondary"}],"cwes":["CWE-119","CWE-122"],"updated_at":"2026-11-02T14:11:00.456643Z"}],"osv":[{"id":"CVE-2025-3548","title":"Open Asset Import Library Assimp File types.h Set heap-based overflow","description":"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.","status":"published","published":"2025-04-14T02:31:05.592Z","modified":"2026-10-28T02:30:39.264905669Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"cwes":["CWE-119","CWE-122"],"updated_at":"2026-11-02T15:44:48.02508Z"},{"id":"DEBIAN-CVE-2025-3548","description":"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.","status":"published","published":"2025-04-14T03:15:16.64Z","modified":"2026-09-01T20:05:46.278525461Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:45:45.870237Z"},{"id":"JLSEC-2026-190","description":"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.","status":"published","published":"2026-04-27T13:14:20.203Z","modified":"2026-07-25T18:24:04.68929404Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:L/AC:L/Au:S/C:P/I:P/A:P","level":"medium"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"updated_at":"2026-11-02T15:47:18.159338Z"},{"id":"OESA-2026-1328","title":"assimp security update","description":"Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.\r\n\r\nSecurity Fix(es):\n\nA 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.(CVE-2025-3548)","status":"published","published":"2026-02-06T11:10:21Z","modified":"2026-08-18T01:19:32.493422003Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"OESA-2026-1329","title":"assimp security update","description":"Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.\r\n\r\nSecurity Fix(es):\n\nA 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.(CVE-2025-3548)","status":"published","published":"2026-02-06T11:10:21Z","modified":"2026-08-18T01:19:33.012063899Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"OESA-2026-1330","title":"assimp security update","description":"Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.\r\n\r\nSecurity Fix(es):\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability 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 it leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.(CVE-2025-2754)\n\nA vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.(CVE-2025-2756)\n\nA 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.(CVE-2025-3548)\n\nA vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.(CVE-2025-3549)\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDCImporter::ValidateSurfaceHeader of the file assimp/code/AssetLib/MDC/MDCLoader.cpp. The manipulation of the argument pcSurface2 leads to out-of-bounds read. Attacking locally is a requirement. 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.(CVE-2025-5165)\n\nA 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 MDLImporter::ImportUVCoordinate_3DGS_MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument iIndex leads to out-of-bounds read. An attack has to be approached locally. 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.(CVE-2025-5168)\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDLImporter::InternReadFile_Quake1 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation leads to out-of-bounds read. It is possible to launch the attack on the local host. 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.(CVE-2025-5200)","status":"published","published":"2026-02-06T11:10:21Z","modified":"2026-08-18T01:19:32.459663956Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"OESA-2026-1331","title":"assimp security update","description":"Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.\r\n\r\nSecurity Fix(es):\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability 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 it leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.(CVE-2025-2754)\n\nA vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.(CVE-2025-2756)\n\nA 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.(CVE-2025-3548)\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDLImporter::InternReadFile_Quake1 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation leads to out-of-bounds read. It is possible to launch the attack on the local host. 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.(CVE-2025-5200)","status":"published","published":"2026-02-06T11:10:21Z","modified":"2026-08-18T01:19:32.894601558Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"OESA-2026-1384","title":"assimp security update","description":"Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.\r\n\r\nSecurity Fix(es):\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability 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 it leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.(CVE-2025-2754)\n\nA vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.(CVE-2025-2756)\n\nA 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.(CVE-2025-3548)\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDLImporter::InternReadFile_Quake1 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation leads to out-of-bounds read. It is possible to launch the attack on the local host. 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.(CVE-2025-5200)","status":"published","published":"2026-02-13T11:10:24Z","modified":"2026-08-18T01:19:33.661064802Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"OESA-2026-1385","title":"assimp security update","description":"Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose.\r\n\r\nSecurity Fix(es):\n\nA 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.(CVE-2025-3548)\n\nA vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.(CVE-2025-3549)\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDCImporter::ValidateSurfaceHeader of the file assimp/code/AssetLib/MDC/MDCLoader.cpp. The manipulation of the argument pcSurface2 leads to out-of-bounds read. Attacking locally is a requirement. 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.(CVE-2025-5165)\n\nA vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function MDCImporter::InternReadFile of the file assimp/code/AssetLib/MDC/MDCLoader.cpp of the component MDC File Parser. The manipulation of the argument pcVerts leads to out-of-bounds read. It is possible to launch the attack on the local host. 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.(CVE-2025-5166)\n\nA 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 MDLImporter::ImportUVCoordinate_3DGS_MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument iIndex leads to out-of-bounds read. An attack has to be approached locally. 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.(CVE-2025-5168)","status":"published","published":"2026-02-13T11:10:24Z","modified":"2026-08-18T01:19:39.902907383Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"UBUNTU-CVE-2025-3548","description":"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.","status":"published","published":"2025-04-14T03:15:00Z","modified":"2026-10-17T12:57:27.554943235Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"updated_at":"2026-11-02T16:55:28.829873Z"},{"id":"MGASA-2026-0170","title":"Updated assimp packages fix security vulnerabilities","description":"CVE-2025-2750,- A vulnerability, which was classified as critical, was\nfound in Open Asset Import Library Assimp 5.4.3. This affects the\nfunction Assimp::CSMImporter::InternReadFile of the file\ncode/AssetLib/CSM/CSMLoader.cpp of the component CSM File Handler. The\nmanipulation leads to out-of-bounds write. It is possible to initiate\nthe attack remotely. The exploit has been disclosed to the public and\nmay be used.\nCVE-2025-2757, A vulnerability classified as critical was found in Open\nAsset Import Library Assimp 5.4.3. This vulnerability affects the\nfunction AI_MD5_PARSE_STRING_IN_QUOTATION of the file\ncode/AssetLib/MD5/MD5Parser.cpp of the component MD5 File Handler. The\nmanipulation of the argument data leads to heap-based buffer overflow.\nThe attack can be initiated remotely. The exploit has been disclosed to\nthe public and may be used.\nCVE-2025-2757, A vulnerability classified as critical was found in Open\nAsset Import Library Assimp 5.4.3. This vulnerability affects the\nfunction AI_MD5_PARSE_STRING_IN_QUOTATION of the file\ncode/AssetLib/MD5/MD5Parser.cpp of the component MD5 File Handler. The\nmanipulation of the argument data leads to heap-based buffer overflow.\nThe attack can be initiated remotely. The exploit has been disclosed to\nthe public and may be used.\nCVE-2025-3158, A vulnerability, which was classified as critical, has\nbeen found in Open Asset Import Library Assimp 5.4.3. Affected by this\nissue is the function Assimp::LWO::AnimResolver::UpdateAnimRangeSetup of\nthe file code/AssetLib/LWO/LWOAnimation.cpp of the component LWO File\nHandler. The manipulation leads to heap-based buffer overflow. It is\npossible to launch the attack on the local host. The exploit has been\ndisclosed to the public and may be used.\nCVE-2025-3548,  A vulnerability, which was classified as critical, has\nbeen found in Open Asset Import Library Assimp up to 5.4.3. This issue\naffects the function aiString::Set in the library include/assimp/types.h\nof the component File Handler. The manipulation leads to heap-based\nbuffer overflow. It is possible to launch the attack on the local host.\nThe exploit has been disclosed to the public and may be used. It is\nrecommended to apply a patch to fix this issue.\nCVE-2025-11277, A weakness has been identified in Open Asset Import\nLibrary Assimp 6.0.2. This affects the function\nQ3DImporter::InternReadFile of the file\nassimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can\nlead to heap-based buffer overflow. The attack needs to be launched\nlocally. The exploit has been made available to the public and could be\nused for attacks.\nCVE-2025-70067, Buffer Overflow vulnerability exists in Assimp versions\nup to 6.0.2 in the FBX Importer. The vulnerability occurs in\naiMaterial::AddBinaryProperty, where a property key string from a\ncrafted FBX file is copied into a fixed-size heap buffer using strcpy()\nwithout runtime length validation\n","status":"published","published":"2026-06-02T05:23:04Z","modified":"2026-06-02T05:48:04.147797409Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2025:15209-1","title":"assimp-devel-6.0.2-1.1 on GA media","description":"These are all security issues fixed in the assimp-devel-6.0.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-07-03T00:00:00Z","modified":"2026-03-23T04:53:30.00598Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"openSUSE-SU-2026:20781-1","title":"Security update for assimp","description":"This update for assimp fixes the following issues\n\n- CVE-2025-2151: vulnerability affects the function Assimp: GetNextLine in the library ParsingUtils.h (bsc#1239220).\n- CVE-2025-2591: division by zero in code/AssetLib/MDL/MDLLoader.cpp (bsc#1239920).\n- CVE-2025-2592: heap-based buffer overflow in Assimp: CSMImporter: InternReadFile of code/AssetLib/CSM/CSMLoader.cpp\n  (bsc#1239916).\n- CVE-2025-3015: manipulation of the argument mIndices leads to out-of-bounds read (bsc#1240412).\n- CVE-2025-3548: processing of malformed files may leads to an out-of-bounds read and potential application crash\n  (bsc#1241367).\n","status":"published","published":"2026-05-19T09:47:34Z","modified":"2026-05-26T18:24:12.496959494Z","updated_at":"2026-11-02T16:58:41.463445Z"},{"id":"SUSE-SU-2026:21821-1","title":"Security update for assimp","description":"This update for assimp fixes the following issues\n\n- CVE-2025-2151: vulnerability affects the function Assimp: GetNextLine in the library ParsingUtils.h (bsc#1239220).\n- CVE-2025-2591: division by zero in code/AssetLib/MDL/MDLLoader.cpp (bsc#1239920).\n- CVE-2025-2592: heap-based buffer overflow in Assimp: CSMImporter: InternReadFile of code/AssetLib/CSM/CSMLoader.cpp\n  (bsc#1239916).\n- CVE-2025-3015: manipulation of the argument mIndices leads to out-of-bounds read (bsc#1240412).\n- CVE-2025-3548: processing of malformed files may leads to an out-of-bounds read and potential application crash\n  (bsc#1241367).\n","status":"published","published":"2026-05-19T09:46:29Z","modified":"2026-05-28T18:24:12.853813787Z","updated_at":"2026-11-02T15:54:02.654057Z"}]}}