CVE-2025-13052

When the user set the Notification's sender to send emails to the SMTP server via msmtp, an improper validated TLS/SSL certificates allows an attacker who can intercept network traffic between the SMTP client and server to execute a man-in-the-middle MITM attack, which may obtain the sensitive...

USN-7822-1: .NET vulnerabilities

It was discovered that .NET did not properly handle the creation of temporary build time directories. An attacker could possibly use this issue to cause a denial of service. CVE-2025-55247 It was discovered that .NET did not properly establish TLS sessions for SMTP server connections. An attacker...

EUVD-2020-6486

Malware in sbrugna...

CVE-2020-14341

The "Test Connection" available in v7.x of the Red Hat Single Sign On application console can permit an authorized user to cause SMTP connections to be attempted to arbitrary hosts and ports of the user's choosing, and originating from the RHSSO installation. By observing differences in the timin...

OpenJDK: newline injection in the SMTP client (Networking, 8171533)

A newline injection flaw was discovered in the SMTP client implementation in the Networking component in OpenJDK. A remote attacker could possibly use this flaw to manipulate SMTP connections established by a Java application...

Eric Allman Sendmail 8.8 .x Socket Hijack Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/774/info Through exploiting a combination of seemingly low-risk vulnerabilities in sendmail, it is possible for a malicious local user to have an arbitrary program inherit or hijack the file descriptor for the socket...