{"action":"Upgrade hdf5 to 1.14.5+repack-1 or later.","affected":[{"fixed":"1.14.5+repack-1","introduced":"0"}],"component":"hdf5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.14.5+repack-1"],"id":"tcs_01M5NG39Z0MWTM457S58WVV2TN","modified_at":"2026-10-23T18:04:17.470671122Z","published_at":"2022-01-21T21:15:08.970Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-46244","https://security-tracker.debian.org/tracker/CVE-2021-46244"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-46244#Debian:13/hdf5","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-46244"}],"summary":"A Divide By Zero vulnerability exists in HDF5 v1.13.1-1 vis the function H5T__complete_copy () at /hdf5/src/H5T.c. This vulnerability causes an aritmetic exception, leading to a Denial of Service (DoS"}