{
    "CVE_data_meta": {
        "ASSIGNER": "security@apache.org",
        "ID": "CVE-2020-9493",
        "STATE": "PUBLIC",
        "TITLE": "Java deserialization in Chainsaw"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Apache Chainsaw",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "Apache Chainsaw",
                                            "version_value": "2.1.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Apache Software Foundation"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "This issue was reported by @kingkk"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-502 Deserialization of Untrusted Data"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.openwall.com/lists/oss-security/2021/06/16/1",
                "name": "https://www.openwall.com/lists/oss-security/2021/06/16/1"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                "url": "http://www.openwall.com/lists/oss-security/2021/06/16/1"
            },
            {
                "refsource": "MLIST",
                "name": "[announce] 20210615 CVE-2020-9493: Apache Chainsaw: Java deserialization in Chainsaw",
                "url": "https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220118 CVE-2022-23307: Apache Log4j 1.x: A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
                "url": "http://www.openwall.com/lists/oss-security/2022/01/18/5"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Don't configure Chainsaw to read serialized log events.  Use a different receiver, such as XMLSocketReceiver"
        }
    ]
}