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{"bugzilla": {"description": "hdf5: HDF5 Heap Buffer Overflow", "id": "2375307", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2375307"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "(CWE-119|CWE-122)", "details": ["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.", "A flaw was found in hdf5. The `H5O__fsinfo_encode` function in `H5Ofsinfo.c` contains a heap-based buffer overflow resulting from improper bounds checking during data encoding. This flaw allows a local attacker to trigger this overflow via a crafted file. The manipulation can lead to a denial of service."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-6816", "package_state": [{"cpe": "cpe:/a:redhat:enterprise_linux_ai:1", "fix_state": "Fix deferred", "package_name": "hdf5", "product_name": "Red Hat Enterprise Linux AI (RHEL AI)"}], "public_date": "2025-06-28T08:00:18Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-6816\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-6816\nhttps://github.com/HDFGroup/hdf5/issues/5571\nhttps://github.com/user-attachments/files/20623354/hdf5_crash_3.txt\nhttps://vuldb.com/?ctiid.314254\nhttps://vuldb.com/?id.314254\nhttps://vuldb.com/?submit.602291"], "threat_severity": "Low"}