Unscored DSA-4634-1 1 CVE

opensmtpd - security update

Published Feb 26, 2020 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 2

Release	Package	Fixed in
Debian · 10	opensmtpd	6.0.3p1-5+deb10u4
Debian · 9	opensmtpd	6.0.2p1-2+deb9u3

Vulnerabilities 1

Unscored —

CVE-2020-8794 Public exploit EPSS 89%

OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for mul…

opensmtpd opensmtpd opensmtpd-extras Debian Ubuntu Alpine

Feb 25, 2020