Integer overflow in the _isBidi function in bidi.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.Referenceshttps://gitlab.com/libidn/libidn2/commit/16853b6973a1e72fee2b7cccda85472cb9951305https://gitlab.com/libidn/libidn2/blob/master/NEWS
