{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"hdf5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQWWEKM1N0BDWY3HYWH7VC","modified_at":"2026-10-24T09:47:26.284849973Z","published_at":"2026-08-06T00:16:53.253Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19027","https://security-tracker.debian.org/tracker/CVE-2026-19027"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19027#Debian:13/hdf5","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19027"}],"summary":"The H5Z__nbit_decompress_one_byte, H5Z__nbit_decompress_one_nooptype, and H5Z__nbit_decompress_one_atomic functions in H5Znbit.c in HDF5 prior to 2.3.0 advance a read index into the compressed chunk b"}