{"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_01M5NP9V6K0ATBGSBC2C6YJN11","modified_at":"2026-09-01T20:05:57.471966603Z","published_at":"2025-06-29T10:15:21.443Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-6856","https://security-tracker.debian.org/tracker/CVE-2025-6856"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-6856#Debian:13/hdf5","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-6856"}],"summary":"A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FL__reg_gc_list of the file src/H5FL.c. The manipulation leads to use after free. Attacking l"}