cvelist/2020/11xxx/CVE-2020-11076.json

{
    "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. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4."
            }
        ]
    },
    "impact": {
        "cvss": {
            "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"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h",
                "refsource": "CONFIRM",
                "url": "https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h"
            },
            {
                "name": "https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22",
                "refsource": "MISC",
                "url": "https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22"
            },
            {
                "name": "https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd",
                "refsource": "MISC",
                "url": "https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0990",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:1001",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-x7jg-6pwg-fx5h",
        "discovery": "UNKNOWN"
    }
}