cvelist/2021/43xxx/CVE-2021-43536.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2021-43536",
        "ASSIGNER": "security@mozilla.org",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Mozilla",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Thunderbird",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "91.4.0",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Firefox ESR",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "91.4.0",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Firefox",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "95",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "URL leakage when navigating while executing asynchronous function"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2021-53/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2021-53/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2021-54/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2021-54/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2021-52/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2021-52/"
            },
            {
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1730120",
                "refsource": "MISC",
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1730120"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5026",
                "url": "https://www.debian.org/security/2021/dsa-5026"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20211229 [SECURITY] [DLA 2863-1] firefox-esr security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5034",
                "url": "https://www.debian.org/security/2022/dsa-5034"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20220104 [SECURITY] [DLA 2874-1] thunderbird security update",
                "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202202-03",
                "url": "https://security.gentoo.org/glsa/202202-03"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202208-14",
                "url": "https://security.gentoo.org/glsa/202208-14"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95."
            }
        ]
    }
}