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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Jason Kratzer as the original reporter.", "affected_release": [{"advisory": "RHSA-2020:3558", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:68.12.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-08-26T00:00:00Z"}, {"advisory": "RHSA-2020:3643", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:68.12.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-09-08T00:00:00Z"}, {"advisory": "RHSA-2020:3556", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:68.12.0-1.el7_8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-08-26T00:00:00Z"}, {"advisory": "RHSA-2020:3631", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:68.12.0-1.el7_8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-09-07T00:00:00Z"}, {"advisory": "RHSA-2020:3557", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:78.2.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-08-26T00:00:00Z"}, {"advisory": "RHSA-2020:3634", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:68.12.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-09-07T00:00:00Z"}, {"advisory": "RHSA-2020:3555", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "firefox-0:78.2.0-3.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-08-26T00:00:00Z"}, {"advisory": "RHSA-2020:3633", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "thunderbird-0:68.12.0-1.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-09-07T00:00:00Z"}, {"advisory": "RHSA-2020:3559", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "firefox-0:78.2.0-3.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-08-26T00:00:00Z"}, {"advisory": "RHSA-2020:3632", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "thunderbird-0:68.12.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-09-07T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Use-After-Free when aborting an operation", "id": "1872532", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1872532"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.12 and Thunderbird < 68.12."], "name": "CVE-2020-15669", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2020-08-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-15669\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-15669\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15669"], "threat_severity": "Important"}