A flaw during verification of... CVE-2018-18509

5.0 AV AC AU C I A
发布: 2019-04-26
修订: 2019-06-03

A flaw during verification of certain S/MIME signatures causes emails to be shown in Thunderbird as having a valid digital signature, even if the shown message contents aren't covered by the signature. The flaw allows an attacker to reuse a valid S/MIME signature to craft an email message with arbitrary content. This vulnerability affects Thunderbird < 60.5.1.

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