cvelist/2020/27xxx/CVE-2020-27350.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@ubuntu.com",
        "DATE_PUBLIC": "2020-12-09T00:00:00.000Z",
        "ID": "CVE-2020-27350",
        "STATE": "PUBLIC",
        "TITLE": "apt integer wraparound"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "apt",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "1.2.32ubuntu0",
                                            "version_value": "1.2.32ubuntu0.2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "1.6.12ubuntu0",
                                            "version_value": "1.6.12ubuntu0.2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "2.0.2ubuntu0",
                                            "version_value": "2.0.2ubuntu0.2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "2.1.10ubuntu0",
                                            "version_value": "2.1.10ubuntu0.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Canonical"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Kevin Backhouse"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-190 Integer Overflow or Wraparound"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://usn.ubuntu.com/usn/usn-4667-1",
                "name": "https://usn.ubuntu.com/usn/usn-4667-1"
            },
            {
                "refsource": "MISC",
                "url": "https://bugs.launchpad.net/bugs/1899193",
                "name": "https://bugs.launchpad.net/bugs/1899193"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4808",
                "url": "https://www.debian.org/security/2020/dsa-4808"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210108-0005/",
                "url": "https://security.netapp.com/advisory/ntap-20210108-0005/"
            }
        ]
    },
    "source": {
        "advisory": "https://usn.ubuntu.com/usn/usn-4667-1",
        "defect": [
            "https://bugs.launchpad.net/bugs/1899193"
        ],
        "discovery": "EXTERNAL"
    }
}