{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2011-3631",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Hardlink before 0.1.2 has multiple integer overflows leading to heap-based buffer overflows because of the way string lengths concatenation is done in the calculation of the required memory space to be used. A remote attacker could provide a specially-crafted directory tree and trick the local user into consolidating it, leading to hardlink executable crash or potentially arbitrary code execution with user privileges."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Integer Overflow"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "hardlink",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "hardlink",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "0.3.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=645516",
                "refsource": "MISC",
                "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=645516"
            },
            {
                "url": "https://access.redhat.com/security/cve/cve-2011-3631",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/cve-2011-3631"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-3631",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-3631"
            },
            {
                "url": "https://security-tracker.debian.org/tracker/CVE-2011-3631",
                "refsource": "MISC",
                "name": "https://security-tracker.debian.org/tracker/CVE-2011-3631"
            }
        ]
    }
}