OP
Vendor
Opensmtpd
1 product with CVEs on record
6
CVEs
0
On KEV
0
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2025-62875
OP
Opensmtpd
Opensmtpd
5.5
0%
Nov 20An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD
CVE-2023-29323
OP
Opensmtpd
Opensmtpd
7.8
0%
Apr 4ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection…
CVE-2020-35680
OP
Opensmtpd
Opensmtpd
7.5
4%
Dec 24smtpd/lka_filter.c in OpenSMTPD before 6.8.0p1, in certain configurations, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a…
CVE-2020-35679
OP
Opensmtpd
Opensmtpd
7.5
3%
Dec 24smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that…
CVE-2020-8794
OP
Opensmtpd
Opensmtpd
9.8
89%
Feb 25OpenSMTPD 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
CVE-2020-8793
OP
Opensmtpd
Opensmtpd
4.7
1%
Feb 25OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race…