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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Root Object as the original reporter.", "affected_release": [{"advisory": "RHSA-2018:1414", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:52.8.0-1.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-05-14T00:00:00Z"}, {"advisory": "RHSA-2018:1726", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:52.8.0-2.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-05-24T00:00:00Z"}, {"advisory": "RHSA-2018:1415", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:52.8.0-1.el7_5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-05-14T00:00:00Z"}, {"advisory": "RHSA-2018:1725", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:52.8.0-1.el7_5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-05-24T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Buffer overflow during UTF-8 to Unicode string conversion through legacy extension", "id": "1576278", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1576278"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-120", "details": ["A buffer overflow was found during UTF8 to Unicode string conversion within JavaScript with extremely large amounts of data. This vulnerability requires the use of a malicious or vulnerable legacy extension in order to occur. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8."], "name": "CVE-2018-5178", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-05-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-5178\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-5178\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2018-12/#CVE-2018-5178"], "threat_severity": "Moderate"}