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CVE-2023-3417 Thunderbird allowed the Text Direction Override Unicode Character in filenames

Description

Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1.

Affected products and versions

Product Affected versions Fixed in
Thunderbird 102.13 earliest → < 102.13.1 102.13.1
The 1713 CVEs of Thunderbird →
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