tinyfiledialogs (aka tiny file dialogs) before 3.15.0 allows shell metacharacters (such as a backquote or a dollar sign) in titles, messages, and other input data. NOTE: this issue exists because of an incomplete fix for CVE-2020-36767, which only considered single and double quote characters.
https://sourceforge.net/p/tinyfiledialogs/code/ci/ac9f9f6d8cdf45ca8d9b4cf1f201ee472301e114/
https://github.com/servo/servo/issues/25498#issuecomment-703527082