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Vulnerabilities for
'Opensmtpd'
2020-01-29
CVE-2020-7247
CWE-252
smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session, as demonstrated by shell metacharacters in a MAIL FROM field. This affects the "uncommented" default configuration. The issue exists because of an incorrect return value upon failure of input validation.
2017-10-16
CVE-2015-7687
Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
2014-05-27
CVE-2013-2125
CWE-310
OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.
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Vendor:
Openbsd
6
Products
Openbsd
Openssh
FTPD
Opensmtpd
Libressl
Textproc\/isearch
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Vulnerabilities for 'Opensmtpd' 