{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Apache MINA",
                    "vendor": "Apache Software Foundation",
                    "versions": [
                        {
                            "changes": [
                                {
                                    "at": "2.0.22",
                                    "status": "unaffected"
                                }
                            ],
                            "lessThan": "2.1.5",
                            "status": "affected",
                            "version": "Apache MINA",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater."
                }
            ],
            "metrics": [
                {
                    "other": {
                        "content": {
                            "other": "critical"
                        },
                        "type": "unknown"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-835",
                            "description": "CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2022-04-19T23:57:05",
                "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
                "shortName": "apache"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://lists.apache.org/thread.html/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250%40%3Cdev.mina.apache.org%3E"
                },
                {
                    "name": "[oss-security] 20211101 [ANNOUNCE] Apache MINA 2.0.22 & 2.1.5 released",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2021/11/01/2"
                },
                {
                    "name": "[oss-security] 20211101 CVE-2021-41973: Apache MINA HTTP listener DOS",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2021/11/01/8"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Apache MINA HTTP listener DOS",
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "x_legacyV4Record": {
                "CVE_data_meta": {
                    "ASSIGNER": "security@apache.org",
                    "ID": "CVE-2021-41973",
                    "STATE": "PUBLIC",
                    "TITLE": "Apache MINA HTTP listener DOS"
                },
                "affects": {
                    "vendor": {
                        "vendor_data": [
                            {
                                "product": {
                                    "product_data": [
                                        {
                                            "product_name": "Apache MINA",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<",
                                                        "version_name": "Apache MINA",
                                                        "version_value": "2.1.5"
                                                    },
                                                    {
                                                        "version_affected": "<",
                                                        "version_name": "Apache MINA",
                                                        "version_value": "2.0.22"
                                                    }
                                                ]
                                            }
                                        }
                                    ]
                                },
                                "vendor_name": "Apache Software Foundation"
                            }
                        ]
                    }
                },
                "data_format": "MITRE",
                "data_type": "CVE",
                "data_version": "4.0",
                "description": {
                    "description_data": [
                        {
                            "lang": "eng",
                            "value": "In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater."
                        }
                    ]
                },
                "generator": {
                    "engine": "Vulnogram 0.0.9"
                },
                "impact": [
                    {
                        "other": "critical"
                    }
                ],
                "problemtype": {
                    "problemtype_data": [
                        {
                            "description": [
                                {
                                    "lang": "eng",
                                    "value": "CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')"
                                }
                            ]
                        }
                    ]
                },
                "references": {
                    "reference_data": [
                        {
                            "name": "https://lists.apache.org/thread.html/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250%40%3Cdev.mina.apache.org%3E",
                            "refsource": "MISC",
                            "url": "https://lists.apache.org/thread.html/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250%40%3Cdev.mina.apache.org%3E"
                        },
                        {
                            "name": "[oss-security] 20211101 [ANNOUNCE] Apache MINA 2.0.22 & 2.1.5 released",
                            "refsource": "MLIST",
                            "url": "http://www.openwall.com/lists/oss-security/2021/11/01/2"
                        },
                        {
                            "name": "[oss-security] 20211101 CVE-2021-41973: Apache MINA HTTP listener DOS",
                            "refsource": "MLIST",
                            "url": "http://www.openwall.com/lists/oss-security/2021/11/01/8"
                        },
                        {
                            "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                            "refsource": "MISC",
                            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                        }
                    ]
                },
                "source": {
                    "discovery": "UNKNOWN"
                }
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T03:22:25.568Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread.html/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250%40%3Cdev.mina.apache.org%3E"
                    },
                    {
                        "name": "[oss-security] 20211101 [ANNOUNCE] Apache MINA 2.0.22 & 2.1.5 released",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2021/11/01/2"
                    },
                    {
                        "name": "[oss-security] 20211101 CVE-2021-41973: Apache MINA HTTP listener DOS",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2021/11/01/8"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                    }
                ]
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "assignerShortName": "apache",
        "cveId": "CVE-2021-41973",
        "datePublished": "2021-11-01T08:35:09",
        "dateReserved": "2021-10-04T00:00:00",
        "dateUpdated": "2024-08-04T03:22:25.568Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}