{"id":"CVE-2024-23684","aliases":["GHSA-fj2w-wfgv-mwq6"],"url":"https://o3.security/vulnerability/CVE-2024-23684","summary":"upokecenter CBOR Denial of Service","details":"Inefficient algorithmic complexity in DecodeFromBytes function in com.upokecenter.cbor Java implementation of Concise Binary Object Representation (CBOR) versions 4.0.0 to 4.5.1 allows an attacker to cause a denial of service by passing a maliciously crafted input. Depending on an application's use of this library, this may be a remote attacker.","published":"2024-01-19T20:59:02.723Z","modified":"2026-08-12T15:12:59.140062Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"com.upokecenter:cbor","fixedVersion":"4.5.1"}],"fix":null,"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23684.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-fj2w-wfgv-mwq6"},{"type":"ADVISORY","url":"https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23684"},{"type":"ADVISORY","url":"https://vulncheck.com/advisories/vc-advisory-GHSA-fj2w-wfgv-mwq6"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T15:12:59.140062Z"}}