{
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    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-3593",
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "dateUpdated": "2024-08-03T17:01:07.949Z",
        "dateReserved": "2021-06-10T00:00:00.000Z",
        "datePublished": "2021-06-15T00:00:00.000Z"
    },
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                "dateUpdated": "2023-03-14T00:00:00.000Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "QEMU",
                    "versions": [
                        {
                            "version": "libslirp 4.6.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1970487"
                },
                {
                    "name": "FEDORA-2021-71de23bedd",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GCKWZWY64EHTOQMLVLTSZ4AA27EWRJMH/"
                },
                {
                    "name": "FEDORA-2021-7cd749f133",
                    "tags": [
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                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SGPQZFVJCFGDSISFXPCQTTBBD7QZLJKI/"
                },
                {
                    "name": "GLSA-202107-44",
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                    ],
                    "url": "https://security.gentoo.org/glsa/202107-44"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20210805-0004/"
                },
                {
                    "name": "[debian-lts-announce] 20220404 [SECURITY] [DLA 2970-1] qemu security update",
                    "tags": [
                        "mailing-list"
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                    "url": "https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html"
                },
                {
                    "name": "[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update",
                    "tags": [
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                    "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-824",
                            "cweId": "CWE-824"
                        }
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        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T17:01:07.949Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1970487",
                        "tags": [
                            "x_transferred"
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                    {
                        "name": "FEDORA-2021-71de23bedd",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GCKWZWY64EHTOQMLVLTSZ4AA27EWRJMH/"
                    },
                    {
                        "name": "FEDORA-2021-7cd749f133",
                        "tags": [
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                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SGPQZFVJCFGDSISFXPCQTTBBD7QZLJKI/"
                    },
                    {
                        "name": "GLSA-202107-44",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://security.gentoo.org/glsa/202107-44"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20210805-0004/",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "name": "[debian-lts-announce] 20220404 [SECURITY] [DLA 2970-1] qemu security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html"
                    },
                    {
                        "name": "[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update",
                        "tags": [
                            "mailing-list",
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                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html"
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        ]
    }
}