{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6816","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-06-27T16:52:18.300Z","datePublished":"2025-06-28T08:00:18.877Z","dateUpdated":"2025-06-30T16:07:24.252Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-06-28T08:00:18.877Z"},"title":"HDF5 H5Ofsinfo.c H5O__fsinfo_encode 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":"1.14.6","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5O__fsinfo_encode of the file /src/H5Ofsinfo.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":"In HDF5 1.14.6 wurde eine Schwachstelle entdeckt. Sie wurde als problematisch eingestuft. Hierbei betrifft es die Funktion H5O__fsinfo_encode der Datei /src/H5Ofsinfo.c. Mittels Manipulieren mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs hat dabei lokal zu erfolgen. 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: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"}}],"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":"2025-06-27T18:57:35.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"JJLeo (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.314254","name":"VDB-314254 | HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.314254","name":"VDB-314254 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.602291","name":"Submit #602291 | HDFGroup HDF5 hdf5 1.14.6 (commit 17c16b6) Heap-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/HDFGroup/hdf5/issues/5571","tags":["issue-tracking"]},{"url":"https://github.com/user-attachments/files/20623354/hdf5_crash_3.txt","tags":["exploit"]}]},"adp":[{"references":[{"url":"https://github.com/HDFGroup/hdf5/issues/5571","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-30T16:07:21.209557Z","id":"CVE-2025-6816","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":"2025-06-30T16:07:24.252Z"}}]}}