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CVE-2019-11739

CVE-2019-11739

EPSS 0.9%
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.
Affected products
Mozilla · Thunderbird

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References
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.htmlhttps://bugzilla.mozilla.org/show_bug.cgi?id=1571481https://usn.ubuntu.com/4150-1/https://www.mozilla.org/security/advisories/mfsa2019-29/https://www.mozilla.org/security/advisories/mfsa2019-30/