{"id":"CVE-2026-3505","summary":"Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.","details":"Allocation of resources without limits or throttling, Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpg on all (pg modules).\n\n This vulnerability is associated with program files AEADEncDataPacket.Java, BcAEADUtil.Java, JceAEADUtil.Java, OperatorHelper.Java.\n\n\n\nThis issue affects BC-JAVA: from 1.74 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.","aliases":["GHSA-cj8j-37rh-8475"],"modified":"2026-05-20T04:03:02.638052555Z","published":"2026-04-15T09:06:37.939Z","related":["CGA-7hp9-fwcq-7rh9","SUSE-SU-2026:1639-1","SUSE-SU-2026:21404-1","openSUSE-SU-2026:10571-1","openSUSE-SU-2026:20627-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"1.74"},{"fixed":"1.80.2"},{"introduced":"1.81"},{"fixed":"1.81.1"}],"source":"AFFECTED_FIELD"}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3505.json","cwe_ids":["CWE-400","CWE-770"],"cna_assigner":"bcorg"},"references":[{"type":"WEB","url":"https://www.bouncycastle.org/download/bouncy-castle-java/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3505.json"},{"type":"ADVISORY","url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%903505"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3505"},{"type":"FIX","url":"https://github.com/bcgit/bc-java/commit/dc7530939ffb6cdb57636f3609d98e23b94e71c1"},{"type":"PACKAGE","url":"https://github.com/bcgit/bc-java"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bcgit/bc-java","events":[{"introduced":"de42702b6cda2631e8e3ff94f8458198860b328e"},{"fixed":"d716d7716a452bad283323aefd88ff21eba8deef"}]}],"versions":["r1rv83","r1rv82"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-3505.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}