CVE-2023-3417 — File Extension Spoofing using the Text Direction Override Character
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…
Published: 2023-07-24 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7