{"action":"Upgrade hdf5 to 2.1.0+repack-1 or later.","affected":[{"fixed":"2.1.0+repack-1","introduced":"0"}],"component":"hdf5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.1.0+repack-1"],"id":"tcs_01M5NP6A9SWCKCTN2F46DTNTE5","modified_at":"2026-09-01T20:05:55.788715969Z","published_at":"2025-06-23T17:15:32.550Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-6516","https://security-tracker.debian.org/tracker/CVE-2025-6516"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-6516#Debian:14/hdf5","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-6516"}],"summary":"A vulnerability has been found in HDF5 up to 1.14.6 and classified as critical. This vulnerability affects the function H5F_addr_decode_len of the file /hdf5/src/H5Fint.c. The manipulation leads to he"}