{"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_01M5NG2Y9DQ26TFNESCJ20H2XX","modified_at":"2026-10-23T18:04:56.885072651Z","published_at":"2022-01-05T20:15:07.897Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45830","https://security-tracker.debian.org/tracker/CVE-2021-45830"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45830","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45830"}],"summary":"A heap-based buffer overflow vulnerability exists in HDF5 1.13.1-1 via H5F_addr_decode_len in /hdf5/src/H5Fint.c, which could cause a Denial of Service."}