{"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_01M5NRSPC6QV54AQ8ZZKPE5SW1","modified_at":"2026-10-27T09:47:34.919675374Z","published_at":"2026-04-09T20:16:25.437Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34734","https://security-tracker.debian.org/tracker/CVE-2026-34734"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34734","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34734"}],"summary":"HDF5 is software for managing data. In 1.14.1-2 and earlier, a heap-use-after-free was found in the h5dump helper utility. An attacker who can supply a malicious h5 file can trigger a heap use-after-f"}