cvelist/2019/6xxx/CVE-2019-6454.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-6454",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An issue was discovered in sd-bus in systemd 239. bus_process_object() in libsystemd/sd-bus/bus-objects.c allocates a variable-length stack buffer for temporarily storing the object path of incoming D-Bus messages. An unprivileged local user can exploit this by sending a specially crafted message to PID1, causing the stack pointer to jump over the stack guard pages into an unmapped memory region and trigger a denial of service (systemd PID1 crash and kernel panic)."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-8434288a24",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N67IOBOTDOMVNQJ5QRU2MXLEECXPGNVJ/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20190218 CVE-2019-6454: systemd (PID1) crash with specially crafted D-Bus message",
                "url": "http://www.openwall.com/lists/oss-security/2019/02/18/3"
            },
            {
                "refsource": "BID",
                "name": "107081",
                "url": "http://www.securityfocus.com/bid/107081"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-3891-1",
                "url": "https://usn.ubuntu.com/3891-1/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:0368",
                "url": "https://access.redhat.com/errata/RHSA-2019:0368"
            },
            {
                "url": "https://github.com/systemd/systemd/commits/master/src/libsystemd/sd-bus/bus-objects.c",
                "refsource": "MISC",
                "name": "https://github.com/systemd/systemd/commits/master/src/libsystemd/sd-bus/bus-objects.c"
            },
            {
                "refsource": "SUSE",
                "name": "SUSE-SA:2019:0255-1",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00070.html"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20190219 CVE-2019-6454: systemd (PID1) crash with specially crafted D-Bus message",
                "url": "http://www.openwall.com/lists/oss-security/2019/02/19/1"
            },
            {
                "refsource": "MLIST",
                "name": "[SECURITY] [DLA 1684-1] 20190219 systemd security update",
                "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00031.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4393-1",
                "url": "https://www.debian.org/security/2019/dsa-4393"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20190327-0004/",
                "url": "https://security.netapp.com/advisory/ntap-20190327-0004/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10278",
                "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10278"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:0990",
                "url": "https://access.redhat.com/errata/RHSA-2019:0990"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:1450",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00062.html"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1322",
                "url": "https://access.redhat.com/errata/RHSA-2019:1322"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1502",
                "url": "https://access.redhat.com/errata/RHSA-2019:1502"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:2805",
                "url": "https://access.redhat.com/errata/RHSA-2019:2805"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210720 CVE-2021-33910: Denial of service (stack exhaustion) in systemd (PID 1)",
                "url": "http://www.openwall.com/lists/oss-security/2021/07/20/2"
            }
        ]
    }
}