{"action":"Upgrade libraw to 0.21.4-1 or later.","affected":[{"fixed":"0.21.4-1","introduced":"0"}],"component":"libraw","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.21.4-1"],"id":"tcs_01M5NNX2E3FNZ1BKWVV5FCFP68","modified_at":"2026-09-01T20:05:52.607426795Z","published_at":"2025-04-21T00:15:33.173Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-43963","https://security-tracker.debian.org/tracker/CVE-2025-43963"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-43963#Debian:14/libraw","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-43963"}],"summary":"In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row values are not checked in 0x041f tag processing."}