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{"affected_release": [{"advisory": "RHSA-2022:1703", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:91.9.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-05-04T00:00:00Z"}, {"advisory": "RHSA-2022:1725", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:91.9.0-3.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-05-05T00:00:00Z"}, {"advisory": "RHSA-2022:1705", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:91.9.0-1.el8_5", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-04T00:00:00Z"}, {"advisory": "RHSA-2022:1730", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:91.9.0-3.el8_5", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-05T00:00:00Z"}, {"advisory": "RHSA-2022:1701", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:91.9.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-05-04T00:00:00Z"}, {"advisory": "RHSA-2022:1727", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:91.9.0-3.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-05-05T00:00:00Z"}, {"advisory": "RHSA-2022:1704", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "firefox-0:91.9.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-05-04T00:00:00Z"}, {"advisory": "RHSA-2022:1724", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "thunderbird-0:91.9.0-3.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-05-05T00:00:00Z"}, {"advisory": "RHSA-2022:1702", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "firefox-0:91.9.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-05-04T00:00:00Z"}, {"advisory": "RHSA-2022:1726", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "thunderbird-0:91.9.0-3.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-05-05T00:00:00Z"}, {"advisory": "RHSA-2022:4589", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:91.9.0-3.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-05-18T00:00:00Z"}, {"advisory": "RHSA-2022:4590", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:91.9.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-05-18T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Leaking browser history with CSS variables", "id": "2081470", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2081470"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-497", "details": ["Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.", "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Firefox behaving slightly differently for already known resources when loading CSS resources involving CSS variables. This flaw could probe the browser history."], "name": "CVE-2022-29916", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2022-05-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-29916\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-29916"], "threat_severity": "Important", "upstream_fix": "thunderbird 91.9, firefox 91.9"}