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CVE-2019-11739 Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML…

Description

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 and versions

Product Affected versions Fixed in
Thunderbird 68.1 earliest → < 68.1 68.1
Thunderbird 60.9 earliest → < 60.9 60.9
The 1713 CVEs of Thunderbird →
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