{"id":"CVE-2018-17233","details":"A SIGFPE signal is raised in the function H5D__create_chunk_file_map_hyper() of H5Dchunk.c in the HDF HDF5 through 1.10.3 library during an attempted parse of a crafted HDF file, because of incorrect protection against division by zero. It could allow a remote denial of service attack.","modified":"2026-05-07T00:40:15.421886Z","published":"2018-09-20T06:29:00.400Z","related":["SUSE-SU-2022:1903-1","SUSE-SU-2022:1910-1","SUSE-SU-2022:1911-1","SUSE-SU-2022:1933-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00009.html"},{"type":"EVIDENCE","url":"https://github.com/SegfaultMasters/covering360/tree/master/HDF5/vuln2#divided-by-zero---h5d__create_chunk_file_map_hyper_div_zero"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hdfgroup/hdf5","events":[{"introduced":"0"},{"last_affected":"21eef8a98ee6949c69d79c6c4d87fc8e4e38dc29"}],"database_specific":{"cpe":"cpe:2.3:a:hdfgroup:hdf5:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.10.3"}],"source":"CPE_FIELD"}}],"versions":["before_removing_docs","before_removing_fphdf5","before_removing_mpiposix_vfd","before_removing_tbbt_code","before_signed_unsigned_changes","hdf5-1_0_0","hdf5-1_0_0-alpha2","hdf5-1_0_1","hdf5-1_10_1","hdf5-1_10_2","hdf5-1_10_3","hdf5-1_2_0","hdf5-1_2_0-beta1-update2","hdf5-1_2_0beta","hdf5-1_2_1","hdf5-1_3_0","hdf5-1_3_1","hdf5-1_4_0","hdf5-1_4_1","hdf5-1_6_0","hdf5-1_6_1","hdf5-1_6_2","hdf5-1_8_0-alpha2","hdf5-1_8_0-alpha3","hdf5-1_8_0-alpha4","hdf5-1_8_0-beta1","hdf5-1_8_0-beta2","hdf5-1_8_0-beta3","hdf5-1_8_0-beta4","hdf5-1_8_0-beta5","hdf5-1_9-start","proto1","r1_1beta1","vms_last_support_trunk"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-17233.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}