{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2024-25111", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-02-05T14:14:46.378Z", "datePublished": "2024-03-06T18:14:28.889Z", "dateUpdated": "2024-08-01T23:36:21.702Z"}, "containers": {"cna": {"title": "SQUID-2024:1 Denial of Service in HTTP Chunked Decoding", "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "lang": "en", "description": "CWE-674: Uncontrolled Recursion", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc"}, {"name": "http://www.squid-cache.org/Versions/v6/SQUID-2024_1.patch", "tags": ["x_refsource_MISC"], "url": "http://www.squid-cache.org/Versions/v6/SQUID-2024_1.patch"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/"}, {"url": "https://security.netapp.com/advisory/ntap-20240605-0001/"}], "affected": [{"vendor": "squid-cache", "product": "squid", "versions": [{"version": ">= 3.5.27, < 6.8", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-03-06T18:14:28.889Z"}, "descriptions": [{"lang": "en", "value": "Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of Service when sending a crafted, chunked, encoded HTTP Message. This bug is fixed in Squid version 6.8. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. There is no workaround for this issue."}], "source": {"advisory": "GHSA-72c2-c3wm-8qxc", "discovery": "UNKNOWN"}}, "adp": [{"affected": [{"vendor": "netapp", "product": "bluexp", "cpes": ["cpe:2.3:a:netapp:bluexp:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "*", "versionType": "custom"}]}, {"vendor": "squid-cache", "product": "squid", "cpes": ["cpe:2.3:a:squid-cache:squid:3.5.27:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "3.5.27", "status": "affected", "lessThan": "6.8", "versionType": "custom"}]}, {"vendor": "fedoraproject", "product": "fedora", "cpes": ["cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "38", "status": "affected"}]}, {"vendor": "fedoraproject", "product": "fedora", "cpes": ["cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "39", "status": "affected"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-25T16:32:12.720279Z", "id": "CVE-2024-25111", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-25T16:34:20.389Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T23:36:21.702Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc"}, {"name": "http://www.squid-cache.org/Versions/v6/SQUID-2024_1.patch", "tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.squid-cache.org/Versions/v6/SQUID-2024_1.patch"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20240605-0001/", "tags": ["x_transferred"]}]}]}, "dataVersion": "5.1"}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of Service when sending a crafted, chunked, encoded HTTP Message. This bug is fixed in Squid version 6.8. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. There is no workaround for this issue."}, {"lang": "es", "value": "Squid es un cach\u00e9 de proxy web. A partir de la versi\u00f3n 3.5.27 y antes de la versi\u00f3n 6.8, Squid puede ser vulnerable a un ataque de denegaci\u00f3n de servicio contra el decodificador HTTP fragmentado debido a un error de recursividad no controlado. Este problema permite a un atacante remoto provocar una denegaci\u00f3n de servicio al enviar un mensaje HTTP codificado, fragmentado y manipulado. Este error se solucion\u00f3 en la versi\u00f3n 6.8 de Squid. Adem\u00e1s, los parches que solucionan este problema para las versiones estables se pueden encontrar en los archivos de parches de Squid. No hay workaround para este problema."}], "id": "CVE-2024-25111", "lastModified": "2024-06-10T18:15:27.443", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-03-06T19:15:07.510", "references": [{"source": "security-advisories@github.com", "url": "http://www.squid-cache.org/Versions/v6/SQUID-2024_1.patch"}, {"source": "security-advisories@github.com", "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc"}, {"source": "security-advisories@github.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/"}, {"source": "security-advisories@github.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/"}, {"source": "security-advisories@github.com", "url": "https://security.netapp.com/advisory/ntap-20240605-0001/"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:1375", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "squid:4-8090020240314114525.a75119d5", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-03-19T00:00:00Z"}, {"advisory": "RHSA-2024:2777", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "squid:4-8020020240313150557.4cda2c84", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-05-09T00:00:00Z"}, {"advisory": "RHSA-2024:2777", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "squid:4-8020020240313150557.4cda2c84", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-05-09T00:00:00Z"}, {"advisory": "RHSA-2024:2777", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "squid:4-8020020240313150557.4cda2c84", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-05-09T00:00:00Z"}, {"advisory": "RHSA-2024:1832", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "squid:4-8040020240312224211.522a0ee4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1832", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "squid:4-8040020240312224211.522a0ee4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1832", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "squid:4-8040020240312224211.522a0ee4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1479", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "squid:4-8060020240312145037.ad008a3a", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:2822", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "squid:4-8080020240311185140.63b34585", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-05-13T00:00:00Z"}, {"advisory": "RHSA-2024:1376", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "squid-7:5.5-6.el9_3.8", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-03-19T00:00:00Z"}, {"advisory": "RHSA-2024:1833", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "squid-7:5.2-1.el9_0.6", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1515", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "squid-7:5.5-5.el9_2.6", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-03-26T00:00:00Z"}], "bugzilla": {"description": "squid: Denial of Service in HTTP Chunked Decoding", "id": "2268366", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2268366"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-674", "details": ["Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of Service when sending a crafted, chunked, encoded HTTP Message. This bug is fixed in Squid version 6.8. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. There is no workaround for this issue.", "A flaw was found in Squid. This issue may allow a remote attacker to trigger an uncontrolled recursion bug when sending a specially crafted, chunked, encoded HTTP Message, resulting in a denial of service."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible."}, "name": "CVE-2024-25111", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "squid34", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2024-03-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-25111\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-25111\nhttps://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc\nhttps://megamansec.github.io/Squid-Security-Audit/chunked-stackoverflow.html"], "statement": "As this flaw allows a remote attacker to cause a denial of service, it has been rated with an important severity.\nThe Squid package as shipped in Red Hat Enterprise Linux 6 and 7 is not affected by this vulnerability because the vulnerable code was introduced in a newer version of Squid.", "threat_severity": "Important", "upstream_fix": "squid 6.8"}