{"id":"CVE-2025-14813","summary":"GOSTCTR implementation unable to process more than 255 blocks correctly","details":": Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (core modules).\n\n This vulnerability is associated with program files G3413CTRBlockCipher.\n\n\n\nThis issue affects BC-JAVA: from 1.59 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.","modified":"2026-05-20T04:02:17.931277188Z","published":"2026-04-15T08:56:34.057Z","related":["SUSE-SU-2026:1639-1","SUSE-SU-2026:21404-1","openSUSE-SU-2026:10571-1","openSUSE-SU-2026:20627-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14813.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.59"},{"fixed":"1.80.2"},{"introduced":"1.81"},{"fixed":"1.81.1"}],"source":"AFFECTED_FIELD"}],"cwe_ids":["CWE-327"],"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/2025/14xxx/CVE-2025-14813.json"},{"type":"ADVISORY","url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9014813"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14813"},{"type":"FIX","url":"https://github.com/bcgit/bc-java/commit/701686cb0184cd9ae103c801b3581fdf95c6d4f3"},{"type":"FIX","url":"https://github.com/bcgit/bc-java/commit/b42574345414e4b7c8051b16fa1fafe01c29871f"},{"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-2025-14813.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/RE:M/U:Red"}]}