{"id":"CVE-2025-2152","state":"PUBLISHED","title":"Open Asset Import Library Assimp File BaseImporter.cpp ConvertToUTF8 heap-based overflow","description":"A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function Assimp::BaseImporter::ConvertToUTF8 of the file BaseImporter.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-03-10T13:31:04.159Z","updatedAt":"2025-05-12T15:35:15.861Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","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":["File Handler"]}],"references":["https://vuldb.com/?id.299063","https://vuldb.com/?ctiid.299063","https://vuldb.com/?submit.510818","https://github.com/assimp/assimp/issues/6027","https://github.com/assimp/assimp/issues/6027#issue-2877629241"],"weaknesses":["CWE-122","CWE-119"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/2xxx/CVE-2025-2152.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-2152","state":"PUBLISHED","datePublished":"2025-03-10T13:31:04.159Z","dateUpdated":"2025-05-12T15:35:15.861Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-03-10T06:23:20.149Z"},"containers":{"cna":{"title":"Open Asset Import Library Assimp File BaseImporter.cpp ConvertToUTF8 heap-based overflow","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function Assimp::BaseImporter::ConvertToUTF8 of the file BaseImporter.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Eine Schwachstelle wurde in Open Asset Import Library Assimp 5.4.3 entdeckt. Sie wurde als kritisch eingestuft. Betroffen davon ist die Funktion Assimp::BaseImporter::ConvertToUTF8 der Datei BaseImporter.cpp der Komponente File Handler. Mittels Manipulieren mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"Open Asset Import Library","product":"Assimp","versions":[{"version":"5.4.3","status":"affected"}],"modules":["File Handler"]}],"references":[{"url":"https://vuldb.com/?id.299063","name":"VDB-299063 | Open Asset Import Library Assimp File BaseImporter.cpp ConvertToUTF8 heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.299063","name":"VDB-299063 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.510818","name":"Submit #510818 | https://github.com/assimp/assimp assimp v5.4.3 Heap-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/assimp/assimp/issues/6027","tags":["issue-tracking"]},{"url":"https://github.com/assimp/assimp/issues/6027#issue-2877629241","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","type":"CWE","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-03-21T08:52:25.577Z"},"timeline":[{"time":"2025-03-10T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-03-10T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-03-21T09:54:22.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Chen Lihai","type":"finder"},{"lang":"en","value":"Zhang Yuqing","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-10T14:23:55.561657Z","id":"CVE-2025-2152","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":"2025-05-12T15:35:15.861Z"}}]}}}