{"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_01M5NG39J91ZDCS3HTX1Y96B63","modified_at":"2026-10-23T18:04:17.663444939Z","published_at":"2022-01-21T21:15:08.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-46243","https://security-tracker.debian.org/tracker/CVE-2021-46243"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-46243","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-46243"}],"summary":"An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS)."}