{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-21347",
        "STATE": "PUBLIC",
        "TITLE": "XStream is vulnerable to an Arbitrary Code Execution attack"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "xstream",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 1.4.16"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "x-stream"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-434 Unrestricted Upload of File with Dangerous Type"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-502 Deserialization of Untrusted Data"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/x-stream/xstream/security/advisories/GHSA-qpfq-ph7r-qv6f",
                "refsource": "CONFIRM",
                "url": "https://github.com/x-stream/xstream/security/advisories/GHSA-qpfq-ph7r-qv6f"
            },
            {
                "name": "https://x-stream.github.io/security.html#workaround",
                "refsource": "MISC",
                "url": "https://x-stream.github.io/security.html#workaround"
            },
            {
                "name": "http://x-stream.github.io/changes.html#1.4.16",
                "refsource": "MISC",
                "url": "http://x-stream.github.io/changes.html#1.4.16"
            },
            {
                "name": "https://x-stream.github.io/CVE-2021-21347.html",
                "refsource": "MISC",
                "url": "https://x-stream.github.io/CVE-2021-21347.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210403 [SECURITY] [DLA 2616-1] libxstream-java security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00002.html"
            },
            {
                "refsource": "MLIST",
                "name": "[jmeter-dev] 20210406 [GitHub] [jmeter] sseide opened a new pull request #655: update x-stream to 1.4.16 (from 1.4.15)",
                "url": "https://lists.apache.org/thread.html/r9ac71b047767205aa22e3a08cb33f3e0586de6b2fac48b425c6e16b0@%3Cdev.jmeter.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[activemq-users] 20210427 Release date for ActiveMQ v5.16.2 to fix CVEs",
                "url": "https://lists.apache.org/thread.html/r8244fd0831db894d5e89911ded9c72196d395a90ae655414d23ed0dd@%3Cusers.activemq.apache.org%3E"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210430-0002/",
                "url": "https://security.netapp.com/advisory/ntap-20210430-0002/"
            },
            {
                "url": "https://www.oracle.com//security-alerts/cpujul2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-fbad11014a",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHP/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-d894ca87dc",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREB/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuoct2021.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-5e376c0ed9",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7/"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5004",
                "url": "https://www.debian.org/security/2021/dsa-5004"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-qpfq-ph7r-qv6f",
        "discovery": "UNKNOWN"
    }
}