ewen-lbh/ffcss Late-Unicode normalization vulnerability

Summary The function lookupPreprocess is meant to apply some transformations to a string by disabling characters in the regex - .. However, due to the use of late Unicode normalization of type NFKD, it is possible to bypass that validation and re-introduce all the characters in the regex - .. go ...

CVE-2023-52081 ewen-lbh/ffcss late-Unicode normalization vulnerability

ffcss is a CLI interface to apply and configure Firefox CSS themes. Prior to 0.2.0, the function lookupPreprocess is meant to apply some transformations to a string by disabling characters in the regex - .. However, due to the use of late Unicode normalization of type NFKD, it is possible to bypa...