{"affected":[{"affectedData":[{"product":"haproxy","vendor":"n/a","versions":[{"status":"affected","version":"2.5.1"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*","matchCriteriaId":"987A71FD-A6E5-427C-A1B1-F446E56B38AA","versionEndExcluding":"2.2.21","versionStartIncluding":"2.2.0","vulnerable":true},{"criteria":"cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*","matchCriteriaId":"BFEAE9A0-3458-4316-8091-B2F8D8D6B560","versionEndExcluding":"2.3.18","versionStartIncluding":"2.3.0","vulnerable":true},{"criteria":"cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*","matchCriteriaId":"5BBF0322-D3FB-4136-89D6-D1421B878244","versionEndExcluding":"2.4.13","versionStartIncluding":"2.4.0","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*","matchCriteriaId":"932D137F-528B-4526-9A89-CD59FA1AB0FE","vulnerable":true},{"criteria":"cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*","matchCriteriaId":"749804DA-4B27-492A-9ABA-6BB562A6B3AC","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*","matchCriteriaId":"142AD0DD-4CF3-4D74-9442-459CE3347E3A","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"F4CFF558-3C47-480D-A2F0-BABF26042943","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A flaw was found in the way HAProxy processed HTTP responses containing the \"Set-Cookie2\" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop, eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability."},{"lang":"es","value":"Se ha encontrado un fallo en la forma en que HAProxy procesa las respuestas HTTP que contienen el encabezado \"Set-Cookie2\". Este fallo podría permitir a un atacante enviar paquetes de respuesta HTTP diseñados que conllevaran a un bucle infinito, resultando eventualmente en una situación de denegación de servicio. La mayor amenaza de esta vulnerabilidad es la disponibilidad"}],"id":"CVE-2022-0711","lastModified":"2026-06-17T04:21:06.570","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":5.0,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-03-02T22:15:08.313","references":[{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/cve-2022-0711"},{"source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://www.debian.org/security/2022/dsa-5102"},{"source":"secalert@redhat.com","url":"https://www.mail-archive.com/haproxy%40formilux.org/msg41833.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/cve-2022-0711"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://www.debian.org/security/2022/dsa-5102"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://www.mail-archive.com/haproxy%40formilux.org/msg41833.html"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-835"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-835"}],"source":"nvd@nist.gov","type":"Primary"}]}