curl: `Curl_socketpair()` fallback vulnerable to man-in-the-middle attack

In Curlsocketpair in curl/lib/socketpair.c if the operating system lacks a native socketpair function, libcurl will create its own pair of sockets. To do this, libcurl first creates a listening socket, then it creates a client socket, which it then connects to the listening socket. During the tim...

Alibaba Cloud Linux 3 : 0155: curl (ALINUX3-SA-2022:0155)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2022:0155 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2022-32206: curl 7.84.0 supports chain...

Alibaba Cloud Linux 3 : 0144: osbuild-composer bug fix, enhancement and (ALINUX3-SA-2024:0144)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2024:0144 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2024-2307: A flaw was found in osbuild-composer...

Alibaba Cloud Linux 3 : 0206: libpq (ALINUX3-SA-2022:0206)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2022:0206 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2021-23222: A man-in-the-middle attacker can...

Alibaba Cloud Linux 3 : 0093: samba (ALINUX3-SA-2023:0093)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2023:0093 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2023-3347: A vulnerability was found in Samba's...

PT-2025-21241 · Jenkins · Jenkins Dingtalk Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins DingTalk Plugin versions 2.7.3 and earlier Description: The issue concerns the unconditional disabling of SSL/TLS certificate and hostname validation for connections to the configured DingTalk webhooks. This affects the security of th...

Improper Certificate Validation

JRuby-OpenSSL is vulnerable to Improper Certificate Validation. The vulnerability is due to missing hostname verification due to failure to ensure that the hostname in the SSL certificate matches the intended connection target, allowing man-in-the-middle attacks with a valid certificate for a...

openssh: Machine-in-the-middle attack if VerifyHostKeyDNS is enabled

A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious machine impersonating a legit server. This issue occurs due to how OpenSSH mishandles error codes in specific conditions when verifying the host key. Fo...

CVE-2025-46712

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-46712

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

AZL-61748 CVE-2025-46712 affecting package erlang for versions less than 26.2.5.12-1

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

DEBIAN-CVE-2025-46712

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-46712 Erlang/OTP SSH Has Strict KEX Violations

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-46712

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-46712 Erlang/OTP SSH Has Strict KEX Violations

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-46712

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-46712

CVE-2025-46712 describes an SSH handshake hardening bypass in Erlang/OTP: prior to OTP-27.3.4, OTP-26.2.5.12, and OTP-25.3.2.21, the SSH KEX handshake allows optional messages to be exchanged, enabling a MITM attacker to inject messages during the handshake. The issue has been patched in OTP-27.3...

CVE-2025-46712 Erlang/OTP SSH Has Strict KEX Violations

Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This...

CVE-2025-37730

Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...

BIT-LOGSTASH-2025-37730 Logstash Improper Certificate Validation in TCP output

Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...