{"id":"CVE-2018-13873","aliases":["EUVD-2018-5807","GHSA-f84x-7wpv-pvx9"],"status":"published","title":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in...","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01853,"percentile":0.7927,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2018-07-10T21:00:00Z","modified":"2026-10-24T10:30:34Z","products":[{"vendor":"hdfgroup","product":"hdf5"}],"references":[{"url":"https://github.com/TeamSeri0us/pocs/tree/master/hdf5","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13873"},{"url":"https://github.com/advisories/GHSA-f84x-7wpv-pvx9"}],"sources":{"cve":[{"id":"CVE-2018-13873","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.","status":"published","published":"2018-07-10T21:00:00Z","modified":"2024-09-16T22:14:50.961Z","updated_at":"2026-11-02T14:35:07.354449Z"}],"euvd":[{"id":"EUVD-2018-5807","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.","status":"published","published":"2018-07-10T21:00:00Z","modified":"2024-09-16T22:14:50Z","updated_at":"2026-11-03T00:55:04.822795Z"}],"ghsa":[{"id":"GHSA-f84x-7wpv-pvx9","title":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in...","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.","status":"published","published":"2022-05-13T01:49:53Z","modified":"2023-02-02T05:01:57Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:18.541099Z"}],"nvd":[{"id":"CVE-2018-13873","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.","status":"published","published":"2018-07-10T21:29:00.577Z","modified":"2026-06-17T01:40:18.267Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:04:32.929986Z"}],"osv":[{"id":"CVE-2018-13873","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5O_chunk_deserialize in H5Ocache.c.","status":"published","published":"2018-07-10T21:29:00.577Z","modified":"2026-10-24T10:30:34.547284828Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:08.242347Z"}]}}