{ "containers": { "cna": { "affected": [ { "product": "puma", "vendor": "puma", "versions": [ { "status": "affected", "version": "< 3.12.5" }, { "status": "affected", "version": ">= 4.0.0, < 4.3.4" } ] } ], "descriptions": [ { "lang": "en", "value": "In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-444", "description": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-10-07T12:06:28", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd" }, { "name": "openSUSE-SU-2020:0990", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html" }, { "name": "openSUSE-SU-2020:1001", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html" }, { "name": "FEDORA-2020-fe354f24e8", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/" }, { "name": "[debian-lts-announce] 20201007 [SECURITY] [DLA 2398-1] puma security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html" } ], "source": { "advisory": "GHSA-x7jg-6pwg-fx5h", "discovery": "UNKNOWN" }, "title": "HTTP Smuggling via Transfer-Encoding Header in Puma", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-11076", "STATE": "PUBLIC", "TITLE": "HTTP Smuggling via Transfer-Encoding Header in Puma" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "puma", "version": { "version_data": [ { "version_value": "< 3.12.5" }, { "version_value": ">= 4.0.0, < 4.3.4" } ] } } ] }, "vendor_name": "puma" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. 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