Linux Distros Unpatched Vulnerability : CVE-2026-53533

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

CRLF Injection

Overview aiosmtplib is an aiosmtplib is an asynchronous SMTP client for use with asyncio. Affected versions of this package are vulnerable to CRLF Injection via the SMTPProtocol.executecommand path in src/aiosmtplib/protocol.py. An attacker can inject extra SMTP verbs by supplying a sender or...