{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-18520",
        "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 Invalid Memory Address Dereference exists in the function elf_end in libelf in elfutils through v0.174. Although eu-size is intended to support ar files inside ar files, handle_ar in size.c closes the outer ar file before handling all inner entries. The vulnerability allows attackers to cause a denial of service (application crash) with a crafted ELF file."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "[debian-lts-announce] 20190225 [SECURITY] [DLA 1689-1] elfutils security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html"
            },
            {
                "name": "https://sourceware.org/ml/elfutils-devel/2018-q4/msg00057.html",
                "refsource": "MISC",
                "url": "https://sourceware.org/ml/elfutils-devel/2018-q4/msg00057.html"
            },
            {
                "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=23787",
                "refsource": "MISC",
                "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=23787"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4012-1",
                "url": "https://usn.ubuntu.com/4012-1/"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:1590",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:2197",
                "url": "https://access.redhat.com/errata/RHSA-2019:2197"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2802-1] elfutils security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html"
            }
        ]
    }
}