{"cve":"CVE-2020-7226","nvd":{"published":"2020-01-24T15:15:14.093","modified":"2026-06-17T03:24:32.677","status":"Modified","description":"CiphertextHeader.java in Cryptacular 1.2.3, as used in Apereo CAS and other products, allows attackers to trigger excessive memory allocation during a decode operation, because the nonce array length associated with \"new byte\" may depend on untrusted input within the header of encoded data.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://github.com/apereo/cas/commit/8810f2b6c71d73341d4dde6b09a18eb46cfd6d45","https://github.com/apereo/cas/commit/93b1c3e9d90e36a19d0fa0f6efb863c6f0235e75","https://github.com/apereo/cas/commit/a042808d6adbbf44753d52c55cac5f533e24101f","https://github.com/apereo/cas/pull/4685","https://github.com/vt-middleware/cryptacular/blob/fafccd07ab1214e3588a35afe3c361519129605f/src/main/java/org/cryptacular/CiphertextHeader.java#L153"],"products":["oracle:communications_services_gatekeeper","oracle:webcenter_sites","oracle:weblogic_server","vt:cryptacular"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2020-7226","score":0.03334,"percentile":0.88633,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x64g-4xx9-fh6x","url":"https://osv.dev/vulnerability/GHSA-x64g-4xx9-fh6x","summary":"Denial of Service in Cryptacular","modified":"2024-03-14T05:19:35.670771Z","packages":[{"ecosystem":"Maven","name":"org.cryptacular:cryptacular","purl":"pkg:maven/org.cryptacular/cryptacular","ranges":["<1.1.4"],"fixed":["1.1.4"]},{"ecosystem":"Maven","name":"org.cryptacular:cryptacular","purl":"pkg:maven/org.cryptacular/cryptacular","ranges":[">=1.2.0 <1.2.4"],"fixed":["1.2.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}