{"id":"CVE-2020-35531","details":"In LibRaw, an out-of-bounds read vulnerability exists within the get_huffman_diff() function (libraw\\src\\x3f\\x3f_utils_patched.cpp) when reading data from an image file.","modified":"2026-07-08T20:42:39.369741Z","published":"2022-09-01T18:15:08.820Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:a:libraw:libraw:0.20.0:rc2:*:*:*:*:*:*","cpe:2.3:a:libraw:libraw:0.21.0:beta1:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0.20.0-rc2"},{"last_affected":"0.20.0-rc2"},{"introduced":"0.21.0-beta1"},{"last_affected":"0.21.0-beta1"}],"source":"CPE_STRING","vendor_product":"libraw:libraw"}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00024.html"},{"type":"FIX","url":"https://github.com/LibRaw/LibRaw/commit/d75af00681a74dcc8b929207eb895611a6eceb68"},{"type":"FIX","url":"https://github.com/LibRaw/LibRaw/issues/270"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libraw/libraw","events":[{"introduced":"2aee1220d5ecdcb8887b11c3d505a900570852c6"},{"last_affected":"0209b6a2caec189e6d1a9b21c10e9e49f46e5a92"},{"fixed":"d75af00681a74dcc8b929207eb895611a6eceb68"}],"database_specific":{"cpe":["cpe:2.3:a:libraw:libraw:0.20.0:-:*:*:*:*:*:*","cpe:2.3:a:libraw:libraw:0.20.1:*:*:*:*:*:*:*","cpe:2.3:a:libraw:libraw:0.20.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0.20.0-NA"},{"last_affected":"0.20.0-NA"},{"introduced":"0.20.1"},{"last_affected":"0.20.1"},{"introduced":"0.20.2"},{"last_affected":"0.20.2"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["0.20.0-NA","0.20.1","0.20.2","0.20.0"],"database_specific":{"vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/libraw/libraw/commit/d75af00681a74dcc8b929207eb895611a6eceb68","target":{"file":"src/x3f/x3f_utils_patched.cpp"},"deprecated":false,"digest":{"line_hashes":["269332160796483417546911602276352633158","78164506390049076242059571772957966124","28630916908384331462296952752420795653"],"threshold":0.9},"id":"CVE-2020-35531-7bddd3b9"},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/libraw/libraw/commit/d75af00681a74dcc8b929207eb895611a6eceb68","target":{"file":"src/x3f/x3f_utils_patched.cpp","function":"huffman_decode_row"},"deprecated":false,"digest":{"function_hash":"263511210699484963887705548530792927049","length":1077},"id":"CVE-2020-35531-aecde9ab"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35531.json","vanir_signatures_modified":"2026-07-08T20:42:39Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}