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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Damian Poddebniak, Jens M\u00fcller, J\u00f6rg Schwenk, Marcus Brinkmann, and Sebastian Schinzel as the original reporters.", "affected_release": [{"advisory": "RHSA-2019:2807", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:60.9.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-09-19T00:00:00Z"}, {"advisory": "RHSA-2019:2773", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:60.9.0-1.el7_7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-09-19T00:00:00Z"}, {"advisory": "RHSA-2019:2774", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:60.9.0-2.el8_0", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-09-16T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Covert Content Attack on S/MIME encryption using a crafted multipart/alternative message", "id": "1752307", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1752307"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "status": "verified"}, "cwe": "CWE-356", "details": ["Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 68.1 and Thunderbird < 60.9."], "name": "CVE-2019-11739", "package_state": [{"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": "2019-09-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-11739\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-11739\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2019-29/#CVE-2019-11739"], "statement": "In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail, but it may present a risk in browser-like contexts.", "threat_severity": "Important"}