Exim 4.88 < 4.99.4 Information Disclosure

According to its banner, the version of Exim running on the remote host is 4.88 or later but prior to 4.99.4. It is, therefore, potentially affected by an information disclosure vulnerability. - Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to...