{"id":"CVE-2026-59643","summary":"OpenPGP inline-signature policy failures silently ignored","details":"In Bouncy Castle for Java before 1.85, OpenPGP inline-signature policy failures silently ignored. This issue also affects Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 2.0.13.","modified":"2026-10-22T16:35:39.001185075Z","published":"2026-08-03T00:51:55.504Z","related":["SUSE-SU-2026:23127-1","SUSE-SU-2026:23150-1","SUSE-SU-2026:3559-1","openSUSE-SU-2026:11445-1","openSUSE-SU-2026:21538-1"],"database_specific":{"cna_assigner":"bcorg","cwe_ids":["CWE-347"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59643.json","unresolved_ranges":[{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"2.0.12"},{"fixed":"2.0.13"}]}]}]},"references":[{"type":"WEB","url":"https://www.bouncycastle.org/download/bouncy-castle-java-fips/"},{"type":"WEB","url":"https://www.bouncycastle.org/download/bouncy-castle-java/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59643.json"},{"type":"ADVISORY","url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9059643"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59643"},{"type":"FIX","url":"https://github.com/bcgit/bc-java/commit/d3f8cc408b4a36d28e5a410c93436fe3d0fe726b"},{"type":"PACKAGE","url":"https://github.com/bcgit/bc-java"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bcgit/bc-java","events":[{"introduced":"228211ecb973fe87fdd0fc4ab16ba0446ec1a29c"},{"fixed":"57fbd3c501f7a369f64eda311d6a709fc0bcae84"},{"fixed":"d3f8cc408b4a36d28e5a410c93436fe3d0fe726b"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"1.81"},{"fixed":"1.85"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"range":[{"fixed":"d3f8cc408b4a36d28e5a410c93436fe3d0fe726b"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["r1rv84","r1rv81","r1rv83","r1rv82"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-59643.json","vanir_signatures":[{"digest":{"length":759,"function_hash":"184314506296968296834628895340523483982"},"id":"CVE-2026-59643-4abb0453","signature_type":"Function","signature_version":"v1","source":"https://github.com/bcgit/bc-java/commit/d3f8cc408b4a36d28e5a410c93436fe3d0fe726b","target":{"file":"pg/src/main/java/org/bouncycastle/openpgp/api/OpenPGPMessageInputStream.java","function":"verify"},"deprecated":false},{"source":"https://github.com/bcgit/bc-java/commit/d3f8cc408b4a36d28e5a410c93436fe3d0fe726b","target":{"file":"pg/src/main/java/org/bouncycastle/openpgp/api/OpenPGPMessageInputStream.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["257849678814626671772879863135859850558","124386593663936172113173685244098185521","162529091931910546808930903182153008454"]},"id":"CVE-2026-59643-9202726d","signature_type":"Line","signature_version":"v1"},{"digest":{"line_hashes":["172557102128809386266827450075305921969","42531372055468316586461977645059231492","160647408479682087836198968712110396396","86469570113435410839828717691358614367","177008846472015520334544926763955714417","82835921102860577221632520033368595867","238170072923511013552432574084480307582","170590701737993671665047275272717645692","73771180015333184558221933947568112570","235738781034188994572505567880883319758","136869947080642571612808836682656351009","311136713775573870709133661747432114881","17962498063518198443482594504675445086","137903700804039137170975108313969361104"],"threshold":0.9},"id":"CVE-2026-59643-cbebd152","signature_type":"Line","signature_version":"v1","source":"https://github.com/bcgit/bc-java/commit/d3f8cc408b4a36d28e5a410c93436fe3d0fe726b","target":{"file":"pg/src/test/java/org/bouncycastle/openpgp/api/test/OpenPGPMessageProcessorTest.java"},"deprecated":false},{"id":"CVE-2026-59643-f73d9bc1","signature_type":"Function","signature_version":"v1","source":"https://github.com/bcgit/bc-java/commit/d3f8cc408b4a36d28e5a410c93436fe3d0fe726b","target":{"function":"performTestWith","file":"pg/src/test/java/org/bouncycastle/openpgp/api/test/OpenPGPMessageProcessorTest.java"},"deprecated":false,"digest":{"function_hash":"249351862657477541506197813181157570852","length":581}}],"vanir_signatures_modified":"2026-10-22T16:35:39Z"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/U:Amber"}]}