{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2013-4852",
        "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": "Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service (crash) and possibly execute arbitrary code in certain applications that use PuTTY via a negative size value in an RSA key signature during the SSH handshake, which triggers a heap-based buffer overflow."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "name": "54533",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/54533"
            },
            {
                "name": "54517",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/54517"
            },
            {
                "name": "http://winscp.net/tracker/show_bug.cgi?id=1017",
                "refsource": "MISC",
                "url": "http://winscp.net/tracker/show_bug.cgi?id=1017"
            },
            {
                "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718779",
                "refsource": "CONFIRM",
                "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718779"
            },
            {
                "name": "http://www.search-lab.hu/advisories/secadv-20130722",
                "refsource": "MISC",
                "url": "http://www.search-lab.hu/advisories/secadv-20130722"
            },
            {
                "name": "DSA-2736",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2013/dsa-2736"
            },
            {
                "name": "http://svn.tartarus.org/sgt?view=revision&sortby=date&revision=9896",
                "refsource": "MISC",
                "url": "http://svn.tartarus.org/sgt?view=revision&sortby=date&revision=9896"
            },
            {
                "name": "openSUSE-SU-2013:1347",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html"
            },
            {
                "name": "54379",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/54379"
            },
            {
                "name": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-signature-stringlen.html",
                "refsource": "CONFIRM",
                "url": "http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-signature-stringlen.html"
            },
            {
                "name": "openSUSE-SU-2013:1355",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00041.html"
            }
        ]
    }
}