{
    "dataType": "CVE_RECORD",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2019-16905",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2025-04-23T15:45:01.432Z",
        "dateReserved": "2019-09-26T00:00:00.000Z",
        "datePublished": "2019-10-09T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2025-04-17T20:59:26.573Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "OpenSSH 7.7 through 7.9 and 8.x before 8.1, when compiled with an experimental key type, has a pre-authentication integer overflow if a client or server is configured to use a crafted XMSS key. This leads to memory corruption and local code execution because of an error in the XMSS key parsing algorithm. NOTE: the XMSS implementation is considered experimental in all released OpenSSH versions, and there is no supported way to enable it when building portable OpenSSH."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "n/a",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.openssh.com/releasenotes.html"
                },
                {
                    "url": "https://www.openwall.com/lists/oss-security/2019/10/09/1"
                },
                {
                    "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshkey-xmss.c.diff?r1=1.5&r2=1.6&f=h"
                },
                {
                    "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshkey-xmss.c"
                },
                {
                    "url": "https://bugzilla.suse.com/show_bug.cgi?id=1153537"
                },
                {
                    "url": "https://ssd-disclosure.com/archives/4033/ssd-advisory-openssh-pre-auth-xmss-integer-overflow"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20191024-0003/"
                },
                {
                    "name": "GLSA-201911-01",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.gentoo.org/glsa/201911-01"
                },
                {
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "n/a"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.openssh.com/releasenotes.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.openwall.com/lists/oss-security/2019/10/09/1",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshkey-xmss.c.diff?r1=1.5&r2=1.6&f=h",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshkey-xmss.c",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://bugzilla.suse.com/show_bug.cgi?id=1153537",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "url": "https://ssd-disclosure.com/archives/4033/ssd-advisory-openssh-pre-auth-xmss-integer-overflow",
                        "tags": [
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                        ]
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20191024-0003/",
                        "tags": [
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                        ]
                    },
                    {
                        "name": "GLSA-201911-01",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://security.gentoo.org/glsa/201911-01"
                    },
                    {
                        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-04-23T15:45:01.432Z"
                }
            }
        ]
    },
    "dataVersion": "5.1"
}