{"id":"CVE-2026-3505","aliases":["GHSA-cj8j-37rh-8475"],"url":"https://o3.security/vulnerability/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.","published":"2026-04-15T09:06:37.939Z","modified":"2026-09-20T14:24:41.917121Z","cvss":null,"epss":{"score":0.00758,"percentile":0.52419,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk12","fixedVersion":null},{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk14","fixedVersion":"1.84"},{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk15","fixedVersion":null},{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk15to18","fixedVersion":"1.84"},{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk15on","fixedVersion":null},{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk16","fixedVersion":null},{"ecosystem":"Maven","name":"org.bouncycastle:bcpg-jdk18on","fixedVersion":"1.84"}],"fix":{"url":"https://github.com/bcgit/bc-java/commit/dc7530939ffb6cdb57636f3609d98e23b94e71c1","label":"bcgit/bc-java@dc75309"},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3505.json"},{"type":"WEB","url":"https://www.bouncycastle.org/download/bouncy-castle-java/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13631"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:17668"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:18054"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:18055"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:18059"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53644"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53645"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53646"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60239"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60246"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60247"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60248"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60249"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60250"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60251"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60252"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60254"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60256"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:60259"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-3505"},{"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":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2458638"},{"type":"FIX","url":"https://github.com/bcgit/bc-java/commit/dc7530939ffb6cdb57636f3609d98e23b94e71c1"},{"type":"PACKAGE","url":"https://github.com/bcgit/bc-java"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-20T14:24:41.917121Z"}}