{"id":"CVE-2025-3196","state":"PUBLISHED","title":"Open Asset Import Library Assimp Malformed File MD2Loader.cpp InternReadFile stack-based overflow","description":"A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.","publishedAt":"2025-04-04T01:00:12.961Z","updatedAt":"2025-07-23T09:03:04.258Z","severity":{"score":4.8,"label":"Medium","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["Open Asset Import Library Assimp"],"affected":[{"vendor":"Open Asset Import Library","product":"Assimp","versions":[{"version":"5.4.3","status":"affected"}],"modules":["Malformed File Handler"]}],"references":["https://vuldb.com/?id.303150","https://vuldb.com/?ctiid.303150","https://vuldb.com/?submit.545368","https://github.com/assimp/assimp/issues/6069","https://github.com/assimp/assimp/issues/6069#issuecomment-2763273425","https://github.com/assimp/assimp/milestone/11"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/3xxx/CVE-2025-3196.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-3196","state":"PUBLISHED","datePublished":"2025-04-04T01:00:12.961Z","dateUpdated":"2025-07-23T09:03:04.258Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-04-03T10:58:31.836Z"},"containers":{"cna":{"title":"Open Asset Import Library Assimp Malformed File MD2Loader.cpp InternReadFile stack-based overflow","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component."},{"lang":"de","value":"Es wurde eine Schwachstelle in Open Asset Import Library Assimp 5.4.3 gefunden. Sie wurde als kritisch eingestuft. Es betrifft die Funktion Assimp::MD2Importer::InternReadFile in der Bibliothek code/AssetLib/MD2/MD2Loader.cpp der Komponente Malformed File Handler. Dank Manipulation des Arguments Name mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur öffentlichen Verfügung. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen."}],"affected":[{"vendor":"Open Asset Import Library","product":"Assimp","versions":[{"version":"5.4.3","status":"affected"}],"modules":["Malformed File Handler"]}],"references":[{"url":"https://vuldb.com/?id.303150","name":"VDB-303150 | Open Asset Import Library Assimp Malformed File MD2Loader.cpp InternReadFile stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.303150","name":"VDB-303150 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.545368","name":"Submit #545368 | Open Asset Import Library Assimp 5.4.3 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/assimp/assimp/issues/6069","tags":["exploit","issue-tracking"]},{"url":"https://github.com/assimp/assimp/issues/6069#issuecomment-2763273425","tags":["issue-tracking"]},{"url":"https://github.com/assimp/assimp/milestone/11","tags":["patch"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-07-23T09:03:04.258Z"},"timeline":[{"time":"2025-04-03T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-04-03T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-07-23T11:04:48.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Chen Lihai","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/assimp/assimp/issues/6069","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-04T14:36:56.864617Z","id":"CVE-2025-3196","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-04T20:21:14.303Z"}}]}}}