{"id":"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.","aliases":["GHSA-fj2w-wfgv-mwq6"],"modified":"2026-08-12T15:12:59.140062Z","published":"2024-01-19T20:59:02.723Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23684.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-407"]},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/peteroupc/cbor","events":[{"introduced":"a06712788d5af3bb75a214d74238525b5a62baaa"},{"fixed":"f74930528be1d86ccfd431e21629bfba7a4be20d"}],"database_specific":{"cpe":"cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:.net:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.5.1"}],"source":"CPE_RANGE"}},{"type":"GIT","repo":"https://github.com/peteroupc/cbor-java","events":[{"introduced":"6080a9e6552afdc4b7cafcf83c964442339ec424"},{"fixed":"626acf4abee0225a11b45e1c3e28502c75573b15"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.5.1"}]}}],"versions":["v4.5","v4.4.2","v4.4.1","v4.4.0","v4.3.0","v4.2.0","v4.1.0","v4.0.1","v4.0.0","v4.4.4","v4.4.3","v4.1.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-23684.json","vanir_signatures_modified":"2026-08-12T15:12:59Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/peteroupc/cbor-java/commit/626acf4abee0225a11b45e1c3e28502c75573b15","target":{"file":"src/main/java/com/upokecenter/cbor/CBORObject.java"},"deprecated":false,"digest":{"line_hashes":["245892753497545230889079758148533917264","315323011616642422117914166067564514355","331648540739023347659894369769830188336","108298526331740189779353926158578726047","93474761964609928850723666233524642066"],"threshold":0.9},"id":"CVE-2024-23684-9184b715"},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/peteroupc/cbor-java/commit/626acf4abee0225a11b45e1c3e28502c75573b15","target":{"file":"src/main/java/com/upokecenter/cbor/CBORObject.java","function":"MapCompare"},"deprecated":false,"digest":{"function_hash":"295978138187162415375781255315036520609","length":1001},"id":"CVE-2024-23684-ef607bf4"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}