{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-18926",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
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                                        {
                                            "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": "raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml)."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
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        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.openwall.com/lists/oss-security/2017/06/07/1",
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2017/06/07/1"
            },
            {
                "url": "https://github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1",
                "refsource": "MISC",
                "name": "https://github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20201107 [SECURITY] [DLA 2438-1] raptor2 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00012.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4785",
                "url": "https://www.debian.org/security/2020/dsa-4785"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201113 Buffer Overflow in raptor widely unfixed in Linux distros",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/13/1"
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            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201113 Re: Buffer Overflow in raptor widely unfixed in Linux distros",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/13/2"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201114 Re: Buffer Overflow in raptor widely unfixed in Linux distros",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/14/2"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201116 Re: Buffer Overflow in raptor widely unfixed in Linux distros",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/16/3"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20201116 Re: Buffer Overflow in raptor widely unfixed in Linux distros",
                "url": "http://www.openwall.com/lists/oss-security/2020/11/16/2"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-b15dd44972",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RD67AVORGQXORPWNYYUHCH6YPPT6CI4O/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-d6675a61f1",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVHFYQDMVEBICIL4DBAGRRLPUR4QYWMV/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-3c1e69f1b1",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WDZRNM45VPTQF2BKRWG4YRCHJGQ2L7NS/"
            }
        ]
    }
}