{"id":"CVE-2026-41245","summary":"Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix","details":"Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes the issue.","aliases":["GHSA-hf5p-q87m-crj7"],"modified":"2026-08-20T10:17:13.335620Z","published":"2026-04-20T15:15:24.540Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41245.json"},"references":[{"type":"WEB","url":"https://github.com/junrar/junrar/releases/tag/v7.5.10"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41245.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-41245"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41245.json"},{"type":"ADVISORY","url":"https://github.com/junrar/junrar/security/advisories/GHSA-hf5p-q87m-crj7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41245"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2459769"},{"type":"FIX","url":"https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/junrar/junrar","events":[{"introduced":"0"},{"fixed":"e36ee091ad7311a021e1c928ada103a3eab2d890"},{"fixed":"d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7"}],"database_specific":{"cpe":"cpe:2.3:a:junrar_project:junrar:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.5.10"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v7.5.9","v7.5.8","v7.5.7","v7.5.6","v7.5.5","v7.5.4","v7.5.3","v7.5.2","v7.5.1","v7.5.0","v7.4.1","v7.4.0","v7.3.0","v7.2.0","v7.1.0","v7.0.0","v6.0.1","v6.0.0","v5.0.0","v4.0.0","junrar-4.0.0","junrar-3.1.1","junrar-3.1.0","junrar-3.0.0","junrar-2.0.0","junrar-1.0.0","junrar-0.7","junrar-0.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41245.json","vanir_signatures_modified":"2026-08-20T10:17:13Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"92107731362539582230267104099833203232","length":469},"id":"CVE-2026-41245-04de47ca","signature_type":"Function","signature_version":"v1","source":"https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7","target":{"file":"src/main/java/com/github/junrar/LocalFolderExtractor.java","function":"createDirectory"}},{"digest":{"line_hashes":["153992386012682792346819052592366445884","75088917877996100587902514741239251625","78140208533450940885152221681361601036","295148385260240902059232304945752550601","135332052916125046971439096908422156140","304025772555183256378562013073299057604","250947539658484556011468833209322375541","220286456496437594070456542686043549090"],"threshold":0.9},"id":"CVE-2026-41245-c5201a0c","signature_type":"Line","signature_version":"v1","source":"https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7","target":{"file":"src/main/java/com/github/junrar/LocalFolderExtractor.java"},"deprecated":false},{"signature_version":"v1","source":"https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7","target":{"file":"src/test/java/com/github/junrar/LocalFolderExtractorTest.java"},"deprecated":false,"digest":{"line_hashes":["108338963622705630321835909338863966464","91846235918049093707165224030728451185"],"threshold":0.9},"id":"CVE-2026-41245-fe3559aa","signature_type":"Line"},{"deprecated":false,"digest":{"function_hash":"1368334378836099302774862828418556480","length":552},"id":"CVE-2026-41245-fe558cad","signature_type":"Function","signature_version":"v1","source":"https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7","target":{"function":"createFile","file":"src/main/java/com/github/junrar/LocalFolderExtractor.java"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}