{"schema_version":"1.9.0","id":"CVE-2025-43963","published":"2025-04-20T00:00:00Z","modified":"2026-08-12T15:13:50.708410Z","related":["SUSE-SU-2025:01569-1","SUSE-SU-2025:01572-1","SUSE-SU-2025:1568-1","SUSE-SU-2025:1569-1","SUSE-SU-2025:1572-1","openSUSE-SU-2025:15025-1"],"details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libraw/libraw","events":[{"introduced":"0"},{"fixed":"9646d776c7c61976080a8f2be67928df0750493e"},{"fixed":"be26e7639ecf8beb55f124ce780e99842de2e964"}],"database_specific":{"cpe":"cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.21.4"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["0.21.3","0.21.2","0.21.1","0.21.0","0.21-Beta1","0.20.2","0.20.1","0.20.0","0.20-RC2","0.18.0","0.17.0","0.16.0","0.15.0","0.14.6","0.14.5","0.14.4","0.14.3","0.14.2","0.14.1","0.14.0","0.13.6","0.13.5","0.13.4","0.13.3","0.13.2","0.13.1","0.13.0","0.12.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-43963.json","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"254628754710298722853268138000827609272","length":9195},"id":"CVE-2025-43963-89895fb7","signature_type":"Function","signature_version":"v1","source":"https://github.com/libraw/libraw/commit/be26e7639ecf8beb55f124ce780e99842de2e964","target":{"file":"src/decoders/load_mfbacks.cpp","function":"LibRaw::phase_one_correct"}},{"deprecated":false,"digest":{"line_hashes":["148204747469725153550841869378442428779","144868653522945591975352792684019726249","102816476140674982777672126129954557890","20556413174219496102357120078591711070","286228666531472495004934401575962021215","129878254393866241943542110368267808755","203488042093327738072801434996818961311","30288085095752708239665484819956910966"],"threshold":0.9},"id":"CVE-2025-43963-c5eb7165","signature_type":"Line","signature_version":"v1","source":"https://github.com/libraw/libraw/commit/be26e7639ecf8beb55f124ce780e99842de2e964","target":{"file":"src/decoders/load_mfbacks.cpp"}}],"vanir_signatures_modified":"2026-08-12T15:13:50Z"}}],"references":[{"type":"WEB","url":"https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html"},{"type":"WEB","url":"https://www.libraw.org/news/libraw-0-21-4-release"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/43xxx/CVE-2025-43963.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43963"},{"type":"FIX","url":"https://github.com/LibRaw/LibRaw/commit/be26e7639ecf8beb55f124ce780e99842de2e964"}],"database_specific":{"cna_assigner":"mitre","cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/43xxx/CVE-2025-43963.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}