{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2009-4269",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The password hash generation algorithm in the BUILTIN authentication functionality for Apache Derby before 10.6.1.0 performs a transformation that reduces the size of the set of inputs to SHA-1, which produces a small search space that makes it easier for local and possibly remote attackers to crack passwords by generating hash collisions, related to password substitution."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "[apache-db-general] 20100519 [ANNOUNCE] Apache Derby 10.6.1.0 released",
                "refsource": "MLIST",
                "url": "http://marc.info/?l=apache-db-general&m=127428514905504&w=1"
            },
            {
                "name": "42948",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/42948"
            },
            {
                "name": "https://issues.apache.org/jira/browse/DERBY-4483",
                "refsource": "CONFIRM",
                "url": "https://issues.apache.org/jira/browse/DERBY-4483"
            },
            {
                "name": "http://blogs.sun.com/kah/entry/derby_10_6_1_has",
                "refsource": "MISC",
                "url": "http://blogs.sun.com/kah/entry/derby_10_6_1_has"
            },
            {
                "name": "ADV-2011-0149",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2011/0149"
            },
            {
                "name": "42970",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/42970"
            },
            {
                "name": "http://marcellmajor.com/derbyhash.html",
                "refsource": "MISC",
                "url": "http://marcellmajor.com/derbyhash.html"
            },
            {
                "name": "1024977",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id?1024977"
            },
            {
                "name": "http://db.apache.org/derby/releases/release-10.6.1.0.cgi#Fix+for+Security+Bug+CVE-2009-4269",
                "refsource": "CONFIRM",
                "url": "http://db.apache.org/derby/releases/release-10.6.1.0.cgi#Fix+for+Security+Bug+CVE-2009-4269"
            },
            {
                "name": "42637",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/42637"
            },
            {
                "name": "http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html"
            }
        ]
    }
}