{"cve":"CVE-2024-23684","nvd":{"published":"2024-01-19T21:15:10.387","modified":"2026-07-14T23:17:16.540","status":"Modified","description":"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.","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-407"],"references":["https://github.com/advisories/GHSA-fj2w-wfgv-mwq6","https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6","https://vulncheck.com/advisories/vc-advisory-GHSA-fj2w-wfgv-mwq6","https://github.com/advisories/GHSA-fj2w-wfgv-mwq6","https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6"],"products":["peteroupc:cbor"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2024-23684","score":0.0092,"percentile":0.60288,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fj2w-wfgv-mwq6","url":"https://osv.dev/vulnerability/GHSA-fj2w-wfgv-mwq6","summary":"Denial of service in CBOR library","modified":"2026-07-08T06:53:02.886283685Z","packages":[{"ecosystem":"Maven","name":"com.upokecenter:cbor","purl":"pkg:maven/com.upokecenter/cbor","ranges":[">=4.0.0 <4.5.1"],"fixed":["4.5.1"]}]}],"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."]}