SMTP Command-smuggling

github.com/wneessen/go-mail is vulnerable to SMTP command-smuggling. The vulnerability is due to incorrect handling of mail.Address values when constructing the MAIL FROM and RCPT TO SMTP commands, which allows an attacker to smuggle extra ESMTP parameters or manipulate recipient routing by...

Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues: CVE-2025-59419: fixed SMTP command injection vulnerability that allowed email forgery bsc1252097 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

curl: SMTP CRLF Command Injection in CURLOPT_MAIL_FROM and CURLOPT_MAIL_RCPT

libcurl's SMTP implementation accepts CR \r and LF \n bytes in mailbox address inputs without validation. These control characters are inserted directly into SMTP commands, allowing attackers to inject arbitrary SMTP protocol commands. This enables envelope manipulation, adding unauthorized...

[SECURITY] Fedora 43 Update: fetchmail-6.5.6-1.fc43

Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC for retrieval...

Inadequate Encryption Strength

Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength via the SMTP process. An attacker can intercept sensitive information by performing a man-in-the-middle attack that prevents the use of TLS, causing data to be sent over an unencrypted connection...

Inadequate Encryption Strength

Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength via the SMTP process. An attacker can intercept sensitive information by performing a man-in-the-middle attack that prevents the use of TLS, causing data to be sent over an unencrypted connection...

Inadequate Encryption Strength

Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength via the SMTP process. An attacker can intercept sensitive information by performing a man-in-the-middle attack that prevents the use of TLS, causing data to be sent over an unencrypted connection...

Inadequate Encryption Strength

Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength via the SMTP process. An attacker can intercept sensitive information by performing a man-in-the-middle attack that prevents the use of TLS, causing data to be sent over an unencrypted connection...

Inadequate Encryption Strength

Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength via the SMTP process. An attacker can intercept sensitive information by performing a man-in-the-middle attack that prevents the use of TLS, causing data to be sent over an unencrypted connection...

Inadequate Encryption Strength

Overview Affected versions of this package are vulnerable to Inadequate Encryption Strength via the SMTP process. An attacker can intercept sensitive information by performing a man-in-the-middle attack that prevents the use of TLS, causing data to be sent over an unencrypted connection...

EUVD-2025-34685

Netty has SMTP Command Injection Vulnerability that Allows Email Forgery...

CVE-2025-59419

Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.128.Final and 4.2.7.Final, the SMTP codec in Netty contains an SMTP command injection vulnerability due to insufficient input validation for Carriage Return \r and Line Feed \n characters in user-suppli...

UBUNTU-CVE-2025-59419

Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.128.Final and 4.2.7.Final, the SMTP codec in Netty contains an SMTP command injection vulnerability due to insufficient input validation for Carriage Return \r and Line Feed \n characters in user-suppli...

DEBIAN-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...

PT-2025-40622

Name of the Vulnerable Software and Affected Versions fetchmail versions prior to 6.5.6 Description The SMTP client in fetchmail can experience a crash during authentication when it receives a 334 status code in a malformed context. Recommendations Update to fetchmail version 6.5.6 or later...

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...

FreeBSD : fetchmail -- potential crash when authenticating to SMTP server (21fba35e-a05f-11f0-a8b8-a1ef31191bc1)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 21fba35e-a05f-11f0-a8b8-a1ef31191bc1 advisory. Matthias Andree reports: fetchmail's SMTP client, when configured to authenticate, is susceptible to a...

curl: SMTP Command Injection Vulnerabilities in curl

Summary Successfully reproduced SMTP command injection vulnerabilities in curl that allow attackers to inject arbitrary SMTP commands by using carriage return and line feed characters \r\n in email addresses. Vulnerabilities Confirmed 1. MAIL FROM Injection Description: Injection via --mail-from...

Linux Distros Unpatched Vulnerability : CVE-2023-5422

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the SSLgetverifyresu...

OESA-2025-2090 nginx security update

NGINX is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Security Fixes: NGINX Open Source and NGINX Plus have a vulnerability in the ngxmailsmtpmodule that might allow an unauthenticated attacker to over-read NGINX SMTP authentication...