{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-18521",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled."
            }
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    "problemtype": {
        "problemtype_data": [
            {
                "description": [
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                        "lang": "eng",
                        "value": "n/a"
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    "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"
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            {
                "name": "https://sourceware.org/ml/elfutils-devel/2018-q4/msg00055.html",
                "refsource": "MISC",
                "url": "https://sourceware.org/ml/elfutils-devel/2018-q4/msg00055.html"
            },
            {
                "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=23786",
                "refsource": "MISC",
                "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=23786"
            }
        ]
    }
}