CVE-2026-81034

Netmaker (through v1.6.0 ) unconditionally disables TLS certificate verification on its SMTP connection in pro/email/smtp.go , where the skip-verify field is set to true with no configuration path to override it. An attacker positioned between Netmaker and its mail relay can present a rogue certi...

CVE-2026-81034 Netmaker through 1.6.0 Improper Certificate Validation in SMTP Client

Netmaker disables certificate verification on the connection to the configured mail server. The sender in pro/email/smtp.go assigns a TLS configuration whose skip-verify field is set to true unconditionally, directly beneath a comment stating that the setting should be false in production. No...

CVE-2026-81034 Netmaker through 1.6.0 Improper Certificate Validation in SMTP Client

Netmaker disables certificate verification on the connection to the configured mail server. The sender in pro/email/smtp.go assigns a TLS configuration whose skip-verify field is set to true unconditionally, directly beneath a comment stating that the setting should be false in production. No...

UBUNTU-CVE-2026-55558

aiosmtplib is an asynchronous SMTP client for use with asyncio. Prior to 5.1.2, SMTPProtocol.starttls in src/aiosmtplib/protocol.py consumes the server's 220 response and starts the TLS handshake without clearing SMTPProtocol.buffer. An active network attacker can place attacker-chosen SMTP...

CVE-2026-55558

aiosmtplib is an asynchronous SMTP client for use with asyncio. Prior to 5.1.2, SMTPProtocol.starttls in src/aiosmtplib/protocol.py consumes the server's 220 response and starts the TLS handshake without clearing SMTPProtocol.buffer. An active network attacker can place attacker-chosen SMTP...

UBUNTU-CVE-2026-53533

aiosmtplib is an asynchronous SMTP client for use with asyncio. Prior to 5.1.1, SMTP.mail, SMTP.rcpt, SMTP.vrfy, and SMTP.expn send caller-supplied addresses without rejecting embedded CR or LF bytes. Data after the line break is framed as additional standalone SMTP command lines, allowing an...

CVE-2026-53533

aiosmtplib is an asynchronous SMTP client for use with asyncio. Prior to 5.1.1, SMTP.mail, SMTP.rcpt, SMTP.vrfy, and SMTP.expn send caller-supplied addresses without rejecting embedded CR or LF bytes. Data after the line break is framed as additional standalone SMTP command lines, allowing an...

CVE-2026-53533 aiosmtplib: SMTP command injection via CR/LF in sender/recipient address

aiosmtplib is an asynchronous SMTP client for use with asyncio. Prior to 5.1.1, SMTP.mail, SMTP.rcpt, SMTP.vrfy, and SMTP.expn send caller-supplied addresses without rejecting embedded CR or LF bytes. Data after the line break is framed as additional standalone SMTP command lines, allowing an...

PT-2025-50802

Name of the Vulnerable Software and Affected Versions ADM versions 4.1.0 through 4.3.3.RKD2 ADM versions 5.0.0 through 5.1.0.RN42 Description An improperly validated TLS/SSL certificate when sending emails to an SMTP server via msmtp allows an attacker intercepting network traffic to execute a...

GO-2025-3988 Insufficient address encoding when passing mail addresses to the SMTP client in github.com/wneessen/go-mail

Insufficient address encoding when passing mail addresses to the SMTP client in github.com/wneessen/go-mail...

Mageia: Security Advisory (MGASA-2025-0238)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

SUSE CVE-2025-61962

In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context...

EUVD-2020-20514

Malware in sbrugna...

EUVD-2021-10277

Malware in sbrugna...

EUVD-2005-3401

Malware in sbrugna...

CVE-2025-61962

In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context...

CVE-2025-61962

In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context...

[slackware-security] fetchmail

New fetchmail packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/fetchmail-6.4.27-i586-2slack15.0.txz: Rebuilt. This update fixes a security issue: fetchmail SMTP client can crash when...

CVE-2025-59937 go-mail has insufficient address encoding when passing mail addresses to the SMTP client

go-mail is a comprehensive library for sending mails with Go. In versions 0.7.0 and below, due to incorrect handling of the mail.Address values when a sender- or recipient address is passed to the corresponding MAIL FROM or RCPT TO commands of the SMTP client, there is a possibility of wrong...

CVE-2025-59937 go-mail has insufficient address encoding when passing mail addresses to the SMTP client

go-mail is a comprehensive library for sending mails with Go. In versions 0.7.0 and below, due to incorrect handling of the mail.Address values when a sender- or recipient address is passed to the corresponding MAIL FROM or RCPT TO commands of the SMTP client, there is a possibility of wrong...