OP
Product
Opensmtpd
by Opensmtpd · last CVE Nov 20, 2025
6
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 3Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2020-8794
9.8
89%
Feb 25
OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies
Affected: before 6.6.4
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