{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-42319",
        "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
        "assignerShortName": "XEN",
        "dateUpdated": "2024-08-03T13:03:45.976Z",
        "dateReserved": "2022-10-03T00:00:00",
        "datePublished": "2022-11-01T00:00:00"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
                "shortName": "XEN",
                "dateUpdated": "2024-02-04T08:06:31.334539"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Xenstore: Guests can cause Xenstore to not free temporary memory When working on a request of a guest, xenstored might need to allocate quite large amounts of memory temporarily. This memory is freed only after the request has been finished completely. A request is regarded to be finished only after the guest has read the response message of the request from the ring page. Thus a guest not reading the response can cause xenstored to not free the temporary memory. This can result in memory shortages causing Denial of Service (DoS) of xenstored."
                }
            ],
            "affected": [
                {
                    "vendor": "Xen",
                    "product": "xen",
                    "versions": [
                        {
                            "version": "consult Xen advisory XSA-416",
                            "status": "unknown"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://xenbits.xenproject.org/xsa/advisory-416.txt"
                },
                {
                    "url": "http://xenbits.xen.org/xsa/advisory-416.html"
                },
                {
                    "name": "[oss-security] 20221101 Xen Security Advisory 416 v2 (CVE-2022-42319) - Xenstore: Guests can cause Xenstore to not free temporary memory",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2022/11/01/6"
                },
                {
                    "name": "DSA-5272",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.debian.org/security/2022/dsa-5272"
                },
                {
                    "name": "FEDORA-2022-07438e12df",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/"
                },
                {
                    "name": "FEDORA-2022-99af00f60e",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/"
                },
                {
                    "name": "FEDORA-2022-9f51d13fa3",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/"
                },
                {
                    "name": "GLSA-202402-07",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.gentoo.org/glsa/202402-07"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "{'credit_data': {'description': {'description_data': [{'lang': 'eng', 'value': 'This issue was discovered by Julien Grall of Amazon.'}]}}}"
                }
            ],
            "metrics": [
                {
                    "other": {
                        "type": "unknown",
                        "content": {
                            "description": {
                                "description_data": [
                                    {
                                        "lang": "eng",
                                        "value": "A malicious guest can cause DoS of xenstored, resulting in the inability\nto create new guests or to change the configuration of already running\nguests."
                                    }
                                ]
                            }
                        }
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "unknown"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T13:03:45.976Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://xenbits.xenproject.org/xsa/advisory-416.txt",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "http://xenbits.xen.org/xsa/advisory-416.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[oss-security] 20221101 Xen Security Advisory 416 v2 (CVE-2022-42319) - Xenstore: Guests can cause Xenstore to not free temporary memory",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2022/11/01/6"
                    },
                    {
                        "name": "DSA-5272",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.debian.org/security/2022/dsa-5272"
                    },
                    {
                        "name": "FEDORA-2022-07438e12df",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/"
                    },
                    {
                        "name": "FEDORA-2022-99af00f60e",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/"
                    },
                    {
                        "name": "FEDORA-2022-9f51d13fa3",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/"
                    },
                    {
                        "name": "GLSA-202402-07",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://security.gentoo.org/glsa/202402-07"
                    }
                ]
            }
        ]
    }
}