{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "QEMU",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Not Known"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-667",
                            "description": "CWE-667 - Improper Locking -> CWE-400 - Uncontrolled Resource Consumption",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2022-08-26T15:25:40.000Z",
                "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
                "shortName": "redhat"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1997184"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://access.redhat.com/security/cve/CVE-2021-3735"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://security-tracker.debian.org/tracker/CVE-2021-3735"
                }
            ]
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1997184"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://access.redhat.com/security/cve/CVE-2021-3735"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://security-tracker.debian.org/tracker/CVE-2021-3735"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20250228-0009/"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-02-28T13:07:24.170Z"
                }
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "cveId": "CVE-2021-3735",
        "datePublished": "2022-08-26T15:25:40.000Z",
        "dateReserved": "2021-08-25T00:00:00.000Z",
        "dateUpdated": "2025-02-28T13:07:24.170Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}