{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-28T17:51:46.916","vulnerabilities":[{"cve":{"id":"CVE-2024-21909","sourceIdentifier":"disclosure@vulncheck.com","published":"2024-01-03T16:15:09.003","lastModified":"2025-11-28T23:15:48.140","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of \nservice vulnerability. An attacker may trigger the denial of service \ncondition by providing crafted data to the DecodeFromBytes or other \ndecoding mechanisms in PeterO.Cbor. Depending on the usage of the \nlibrary, an unauthenticated and remote attacker may be able to cause the\n denial of service condition."},{"lang":"es","value":"Las versiones de PeterO.Cbor 4.0.0 a 4.5.0 son vulnerables a una vulnerabilidad de denegación de servicio. Un atacante puede desencadenar la condición de denegación de servicio proporcionando datos manipulados a DecodeFromBytes u otros mecanismos de decodificación en PeterO.Cbor. Dependiendo del uso de la biblioteca, un atacante remoto y no autenticado puede provocar la condición de denegación de servicio."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"disclosure@vulncheck.com","type":"Secondary","description":[{"lang":"en","value":"CWE-407"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-407"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:.net:*:*","versionStartIncluding":"4.0.0","versionEndExcluding":"4.5.1","matchCriteriaId":"1ACE4764-C56D-427B-99DA-52922CA6C062"}]}]}],"references":[{"url":"https://github.com/advisories/GHSA-6r92-cgxc-r5fg","source":"disclosure@vulncheck.com","tags":["Third Party Advisory"]},{"url":"https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95","source":"disclosure@vulncheck.com","tags":["Patch"]},{"url":"https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1","source":"disclosure@vulncheck.com","tags":["Release Notes"]},{"url":"https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg","source":"disclosure@vulncheck.com","tags":["Third Party Advisory"]},{"url":"https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg","source":"disclosure@vulncheck.com","tags":["Third Party Advisory"]},{"url":"https://github.com/advisories/GHSA-6r92-cgxc-r5fg","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"]},{"url":"https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}