{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2023-1393",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "xorg-server",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "xorg-server 21.1.8"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-416"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2023/03/29/1",
                "url": "https://www.openwall.com/lists/oss-security/2023/03/29/1"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-eb3c27ff25",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H3EVO3OQV6T4BSABWZ2TU3PY5TJTEQZ2/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-b7835960ac",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BPNQYHUI63DB5FHK6EOI3Z4C6YQZGZKI/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-b87fd3a628",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SW2NRC3V53PIBXFPFBVWCOM2MDDILWQS/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-f754e7abfd",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QHJMSMK7G4GPLMKIGKXIOL2RTKU5VFWE/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-66d5af0278",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEHSYYFGBN3G4RS2HJXKQ5NBMOAZ5F2F/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-239bae4b57",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PSAAGI5V77FQXIT5PP4URP6BYQVCK5U5/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-fe18ae3e85",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NOYATGGPMT3COC7ELAJW5TG2PVS3AFR2/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2023-6f3f9ee721",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SWFUDSBSABRHQOX6TIQ5O3SNPFTPFQQP/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202305-30",
                "url": "https://security.gentoo.org/glsa/202305-30"
            },
            {
                "refsource": "MISC",
                "name": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/26ef545b3502f61ca722a7a3373507e88ef64110",
                "url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/26ef545b3502f61ca722a7a3373507e88ef64110"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would leave a dangling pointer to that window in the CompScreen structure, which will trigger a use-after-free later."
            }
        ]
    }
}