length OF THE BYTES ARRAY IS NOT CHECKED BEFORE SUBSTRING IS EXTRACTED FROM IT, WHICH COULD LEAD TO SUBSTRING OF bytes(0)

Lines of code Vulnerability details Impact In RRUtils.readDNSKEY function, if the length == 4 then the self.publicKey will be an empty bytes array. No check is performed to validata the length variable. This will return the public key of the DNSKEY as an empty bytes array. Check should be perform...