The OpenBSD Project OpenSMTPD

Name: The OpenBSD Project OpenSMTPD
Brand: The OpenBSD Project

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

3critical0high0medium0low

updated 2026-10-26

vulnerabilities (3)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-7247US	critical9.8OT critical	99.0% (100th)	KEV	no fix	2020-01-29	≤ 6.6
CVE-2020-8794US	critical9.8	88.9% (100th)	Exploit	no fix	2020-02-25	≤ 6.6.4
CVE-2015-7687US	critical9.8	4.04% (91st)	—	no fix	2017-10-16	≤ 5.7.1

The flaw types (CWEs) most of these CVEs share.

CWE-125Out-of-bounds Read1 CVEs
CWE-252Unchecked Return Value1 CVEs
CWE-416Use After Free1 CVEs
CWE-755Improper Handling of Exceptional Conditions1 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')1 CVEs

Which sources assert this record, and when.

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