{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"hdf5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NG2YTE8YXM65EF20ZTE248","modified_at":"2026-10-23T18:04:56.882715284Z","published_at":"2022-01-05T21:15:07.833Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45833","https://security-tracker.debian.org/tracker/CVE-2021-45833"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45833","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45833"}],"summary":"A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 via the H5D__create_chunk_file_map_hyper function in /hdf5/src/H5Dchunk.c, which causes a Denial of Service (context-dependent)."}