{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6270","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-06-19T06:19:17.895Z","datePublished":"2025-06-19T16:31:06.224Z","dateUpdated":"2025-06-23T19:30:54.188Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-06-19T16:31:06.224Z"},"title":"HDF5 H5FSsection.c H5FS__sect_find_node heap-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-122","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"n/a","product":"HDF5","versions":[{"version":"1.14.0","status":"affected"},{"version":"1.14.1","status":"affected"},{"version":"1.14.2","status":"affected"},{"version":"1.14.3","status":"affected"},{"version":"1.14.4","status":"affected"},{"version":"1.14.5","status":"affected"},{"version":"1.14.6","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5FS__sect_find_node of the file H5FSsection.c. 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."},{"lang":"de","value":"Eine kritische Schwachstelle wurde in HDF5 bis 1.14.6 entdeckt. Hierbei geht es um die Funktion H5FS__sect_find_node der Datei H5FSsection.c. Mittels dem Manipulieren mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff muss lokal passieren. Der Exploit steht zur öffentlichen Verfügung."}],"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:X/RC:R","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:X/RC:R","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:ND/RC:UR"}}],"timeline":[{"time":"2025-06-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-19T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-19T08:24:24.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Rulkallos (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.313274","name":"VDB-313274 | HDF5 H5FSsection.c H5FS__sect_find_node heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.313274","name":"VDB-313274 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.592588","name":"Submit #592588 | HDF5 1.14.6 Heap-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/HDFGroup/hdf5/issues/5580","tags":["issue-tracking"]},{"url":"https://github.com/user-attachments/files/20626642/reproduce.tar.gz","tags":["exploit"]}]},"adp":[{"references":[{"url":"https://github.com/HDFGroup/hdf5/issues/5580","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-23T16:17:09.273566Z","id":"CVE-2025-6270","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-23T19:30:54.188Z"}}]}}