{"id":"CVE-2018-17437","details":"Memory leak in the H5O_dtype_decode_helper() function in H5Odtype.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service (memory consumption) via a crafted HDF5 file.","modified":"2026-04-10T04:07:00.161613Z","published":"2018-09-24T14:29:01.043Z","related":["SUSE-SU-2022:1903-1","SUSE-SU-2022:1910-1","SUSE-SU-2022:1911-1","SUSE-SU-2022:1912-1","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/vuln5#memory-leak-in-h5o_dtype_decode_helper"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hdfgroup/hdf5","events":[{"introduced":"0"},{"last_affected":"21eef8a98ee6949c69d79c6c4d87fc8e4e38dc29"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.10.3"}]}}],"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/cve-osv-conversion/osv-output/CVE-2018-17437.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"}]}