{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-15T08:43:26.537","vulnerabilities":[{"cve":{"id":"CVE-2020-27813","sourceIdentifier":"secalert@redhat.com","published":"2020-12-02T01:15:12.780","lastModified":"2024-11-21T05:21:51.693","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections."},{"lang":"es","value":"Se presenta una vulnerabilidad de desbordamiento de enteros con la longitud de las tramas de websocket recibidos por medio de una conexión de websocket.&#xa0;Un atacante podría usar este fallo para causar un ataque de denegación de servicio en un Servidor HTTP permitiendo conexiones websocket"}],"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}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-190"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-190"},{"lang":"en","value":"CWE-400"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gorillatoolkit:websocket:*:*:*:*:*:*:*:*","versionEndExcluding":"1.4.1","matchCriteriaId":"352B9531-5BB0-4C4D-9A9F-6E2B27A0B2C0"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"DEECE5FC-CACF-4496-A3E7-164736409252"}]}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1902111","source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html","source":"secalert@redhat.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1902111","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}