{"id":"CVE-2025-6817","state":"PUBLISHED","title":"HDF5 H5Centry.c H5C__load_entry resource consumption","description":"A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. This issue affects the function H5C__load_entry of the file /src/H5Centry.c. The manipulation leads to resource consumption. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-06-28T11:31:05.770Z","updatedAt":"2025-06-30T16:06:39.966Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a HDF5"],"affected":[{"vendor":"n/a","product":"HDF5","versions":[{"version":"1.14.6","status":"affected"}]}],"references":["https://vuldb.com/?id.314255","https://vuldb.com/?ctiid.314255","https://vuldb.com/?submit.602294","https://github.com/HDFGroup/hdf5/issues/5572","https://github.com/user-attachments/files/20623368/hdf5_crash_4.txt"],"weaknesses":["CWE-400","CWE-404"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6817.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6817","state":"PUBLISHED","datePublished":"2025-06-28T11:31:05.770Z","dateUpdated":"2025-06-30T16:06:39.966Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-27T16:52:24.855Z"},"containers":{"cna":{"title":"HDF5 H5Centry.c H5C__load_entry resource consumption","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. This issue affects the function H5C__load_entry of the file /src/H5Centry.c. The manipulation leads to resource consumption. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Eine Schwachstelle wurde in HDF5 1.14.6 entdeckt. Sie wurde als problematisch eingestuft. Davon betroffen ist die Funktion H5C__load_entry der Datei /src/H5Centry.c. Durch das Manipulieren mit unbekannten Daten kann eine resource consumption-Schwachstelle ausgenutzt werden. Umgesetzt werden muss der Angriff lokal. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"n/a","product":"HDF5","versions":[{"version":"1.14.6","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.314255","name":"VDB-314255 | HDF5 H5Centry.c H5C__load_entry resource consumption","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.314255","name":"VDB-314255 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.602294","name":"Submit #602294 | HDFGroup HDF5 hdf5 1.14.6 (commit 17c16b6) Uncontrolled Memory Allocation","tags":["third-party-advisory"]},{"url":"https://github.com/HDFGroup/hdf5/issues/5572","tags":["issue-tracking"]},{"url":"https://github.com/user-attachments/files/20623368/hdf5_crash_4.txt","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"Resource Consumption"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-06-28T11:31:05.770Z"},"timeline":[{"time":"2025-06-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-27T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-27T18:57:36.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"JJLeo (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/HDFGroup/hdf5/issues/5572","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-30T16:06:36.182587Z","id":"CVE-2025-6817","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":"2025-06-30T16:06:39.966Z"}}]}}}