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MFSA2019-06 Thunderbird: Security vulnerabilities fixed in Thunderbird 60.5.1 (CVE-2018-18509)

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MFSA2019-06 Thunderbird: Security vulnerabilities fixed in Thunderbird 60.5.1 (CVE-2018-18509)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
02/14/2019
Created
03/19/2019
Added
02/15/2019
Modified
06/05/2019

Description

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.

Solution(s)

  • mozilla-thunderbird-upgrade-60_5_1

References

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