{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2020-14378",
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "dateUpdated": "2024-08-04T12:46:33.313Z",
        "dateReserved": "2020-06-17T00:00:00",
        "datePublished": "2020-09-30T00:00:00"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
                "shortName": "redhat",
                "dateUpdated": "2022-10-07T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. An attacker could cause `move_desc` to get stuck in a 4,294,967,295-count iteration loop. Depending on how `vhost_crypto` is being used this could prevent other VMs or network tasks from being serviced by the busy DPDK lcore for an extended period."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "dpdk",
                    "versions": [
                        {
                            "version": "All dpdk versions before 18.11.10 and before 19.11.5",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.openwall.com/lists/oss-security/2020/09/28/3"
                },
                {
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1879473"
                },
                {
                    "name": "USN-4550-1",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://usn.ubuntu.com/4550-1/"
                },
                {
                    "name": "openSUSE-SU-2020:1593",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html"
                },
                {
                    "name": "openSUSE-SU-2020:1599",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html"
                },
                {
                    "name": "[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2021/01/04/5"
                },
                {
                    "name": "[oss-security] 20210104 Re: DPDK security advisory for multiple vhost crypto issues",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2021/01/04/1"
                },
                {
                    "name": "[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2021/01/04/2"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-191 leads to CWE-400",
                            "cweId": "CWE-191"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T12:46:33.313Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.openwall.com/lists/oss-security/2020/09/28/3",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1879473",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "USN-4550-1",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://usn.ubuntu.com/4550-1/"
                    },
                    {
                        "name": "openSUSE-SU-2020:1593",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html"
                    },
                    {
                        "name": "openSUSE-SU-2020:1599",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html"
                    },
                    {
                        "name": "[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2021/01/04/5"
                    },
                    {
                        "name": "[oss-security] 20210104 Re: DPDK security advisory for multiple vhost crypto issues",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2021/01/04/1"
                    },
                    {
                        "name": "[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2021/01/04/2"
                    }
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            }
        ]
    }
}