290 matches found
CVE-2023-29323
asciiloadsockaddr 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 from a local, scoped IPv6 address...
CVE-2023-29323
asciiloadsockaddr 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 from a local, scoped IPv6 address...
PT-2023-22230
Name of the Vulnerable Software and Affected Versions OpenBSD versions prior to 7.1 errata 024 OpenBSD versions prior to 7.2 errata 020 OpenSMTPD Portable versions prior to 7.0.0-portable commit f748277 Description The issue can cause ascii load sockaddr in smtpd to abort upon a connection from a...
CVE-2023-29323: Undefined Security Weakness
asciiloadsockaddr 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 from a local, scoped IPv6 address...
K34931053: OpenSMTPD vulnerability CVE-2020-7247
Security Advisory Description smtpmailaddr in smtpsession.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...
SUSE 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 reqcavrfysmtp and reqcavrfymta...
SUSE CVE-2020-7247
smtpmailaddr in smtpsession.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...
SUSE CVE-2020-35680
smtpd/lkafilter.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 crafted pattern of client activity, because the filter state machine does not properly maintain the I/O channel between th...
SUSE CVE-2020-35679
smtpd/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 performs many regex lookups...
Ubuntu: Security Advisory (USN-4875-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
CVE-2020-8793
OpenSMTPD 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 conditions in the offline functionality in smtpd.c...
VulnCheck KEV: CVE-2020-7247
smtpmailaddr in smtpsession.c in OpenSMTPD, as used in OpenBSD and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session...
OpenSMTPD Remote Code Execution Vulnerability
smtpmailaddr in smtpsession.c in OpenSMTPD, as used in OpenBSD and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session...
Exploit for Improper Handling of Exceptional Conditions in Openbsd Opensmtpd
CVE 2020-7247 PoC exploit for Op...
GLSA-202105-12 : OpenSMTPD: Multiple vulnerabilities
The remote host is affected by the vulnerability described in GLSA-202105-12 OpenSMTPD: Multiple vulnerabilities Multiple vulnerabilities have been discovered in OpenSMTPD. Please review the CVE identifiers referenced below for details. Impact : A remote attacker, by connecting to the SMTP listen...
OpenSMTPD: Multiple vulnerabilities
Background OpenSMTPD is a lightweight but featured SMTP daemon from OpenBSD. Description Multiple vulnerabilities have been discovered in OpenSMTPD. Please review the CVE identifiers referenced below for details. Impact A remote attacker, by connecting to the SMTP listener daemon, could possibly...
OpenBSD OpenSMTPD 6.6 Remote Code Execution Exploit
smtpmailaddr in smtpsession.c in OpenSMTPD version 6.6, as used in OpenBSD version 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...
OpenBSD OpenSMTPD 6.6 Remote Code Execution
Exploit Title: OpenBSD OpenSMTPD Remote Code Execution Vulnerability Date: 05/04/2021 Exploit Author: Tobias Marcotto Tested on: Kali Linux x64 Version: 6.6 Description: smtpmailaddr in smtpsession.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute...
USN-4875-1: OpenSMTPD vulnerabilities
It was discovered that OpenSMTPD incorrectly verified the sender's or receiver's e-mail addresses under certain conditions. An attacker could possibly use this vulnerability to execute arbitrary commands as root. CVE-2020-7247 It was discovered that OpenSMTPD did not properly handle hardlinks und...