{
    "CVE_data_meta": {
        "ASSIGNER": "security@google.com",
        "ID": "CVE-2020-8927",
        "STATE": "PUBLIC",
        "TITLE": "Buffer overflow in Brotli library"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Brotli",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "stable",
                                            "version_value": "1.0.7"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Google LLC"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Jay Lv <nengzhi.pnz@antgroup.com>"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a \"one-shot\" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the \"streaming\" API as opposed to the \"one-shot\" API, and impose chunk size limits."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-130 Improper Handling of Length Parameter Inconsistency "
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/google/brotli/releases/tag/v1.0.9",
                "refsource": "CONFIRM",
                "url": "https://github.com/google/brotli/releases/tag/v1.0.9"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:1578",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00108.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-22d278923a",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MMBKACMLSRX7JJSKBTR35UOEP2WFR6QP/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4568-1",
                "url": "https://usn.ubuntu.com/4568-1/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-c663fbc46c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WW62OZEY2GHJL4JCOLJRBSRETXDHMWRK/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-e21bd401ad",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J4E265WKWKYMK2RYYSIXBEGZTDY5IQE6/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-bc9a739f0c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M4VCDOJGL6BK3HB4XRD2WETBPYX2ITF6/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-9336b65f82",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W23CUADGMVMQQNFKHPHXVP7RPZJZNN6I/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-c76a35b209",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/356JOYTWW4BWSZ42SEFLV7NYHL3S3AEH/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2476-1] brotli security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00003.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4801",
                "url": "https://www.debian.org/security/2020/dsa-4801"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-9e046f579a",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXEQ3GQVELA2T4HNZG7VPMS2HDVXMJRG/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-5ecee47acb",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQLM7ABVCYJLF6JRPF3M3EBXW63GNC27/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-d28042f559",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4TOGTZ2ZWDH662ZNFFSZVL3M5AJXV6JF/"
            }
        ]
    },
    "source": {
        "discovery": "EXTERNAL"
    }
}