It is possible in Thunderbird before 52.8 to spoof the filename of an attachment and display an arbitrary attachment name. This could lead to a user opening a remote attachment which is a different file type than expected.
It is possible in Thunderbird before 52.8 to spoof the filename of an attachment and display an arbitrary attachment name. This could lead to a user opening a remote attachment which is a different file type than expected.
https://www.mozilla.org/en-US/security/advisories/mfsa2018-13/#CVE-2018-5170 https://bugzilla.mozilla.org/show_bug.cgi?id=1411732
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