OpenSMTPD is a lightweight but featured SMTP daemon from OpenBSD.
Multiple vulnerabilities have been discovered in OpenSMTPD. Please review the CVE identifiers referenced below for details.
A remote attacker, by connecting to the SMTP listener daemon, could possibly cause a Denial of Service condition.
There is no known workaround at this time.
All OpenSMTPD users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=mail-mta/opensmtpd-6.8.0_p2"