{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-20749",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
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                                "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": "LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "name": "[debian-lts-announce] 20190131 [SECURITY] [DLA 1652-1] libvncserver security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html"
            },
            {
                "name": "106825",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/106825"
            },
            {
                "name": "https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707",
                "refsource": "MISC",
                "url": "https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707"
            },
            {
                "name": "https://github.com/LibVNC/libvncserver/issues/273",
                "refsource": "MISC",
                "url": "https://github.com/LibVNC/libvncserver/issues/273"
            },
            {
                "name": "USN-3877-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3877-1/"
            },
            {
                "name": "https://www.openwall.com/lists/oss-security/2018/12/10/8",
                "refsource": "MISC",
                "url": "https://www.openwall.com/lists/oss-security/2018/12/10/8"
            }
        ]
    }
}