{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T11:58:37.062","vulnerabilities":[{"cve":{"id":"CVE-2023-49288","sourceIdentifier":"security-advisories@github.com","published":"2023-12-04T23:15:27.477","lastModified":"2024-11-21T08:33:11.613","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with \"collapsed_forwarding on\" are vulnerable. Configurations with \"collapsed_forwarding off\" or without a \"collapsed_forwarding\" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf."},{"lang":"es","value":"Squid es un proxy de almacenamiento en caché para la Web que admite HTTP, HTTPS, FTP y más. Las versiones afectadas de squid están sujetas a un error Use-After-Free que puede provocar un ataque de denegación de servicio mediante reenvío colapsado. Todas las versiones de Squid desde la 3.5 hasta la 5.9 inclusive configuradas con \"collapsed_forwarding on\" son vulnerables. Las configuraciones con \"collapsed_forwarding desactivado\" o sin una directiva \"collapsed_forwarding\" no son vulnerables. Este error se solucionó con la versión 6.0.1 de Squid. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar deben eliminar todas las líneas collapsed_forwarding de su squid.conf."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.0},{"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}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndIncluding":"5.9","matchCriteriaId":"58165CD0-BDD1-48E3-86A8-4A3CA5AC2039"}]}]}],"references":[{"url":"https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5","source":"security-advisories@github.com","tags":["Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/","source":"security-advisories@github.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/","source":"security-advisories@github.com"},{"url":"https://security.netapp.com/advisory/ntap-20240119-0006/","source":"security-advisories@github.com"},{"url":"https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20240119-0006/","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}