[Semibug] Fwd: OpenSMTPD Releases Version 6.6.4p1 to Address a Critical Vulnerability

[Jeffrey David Marraccini]

FYI, please update!


Begin forwarded message:

> From: US-CERT <US-CERT at ncas.us-cert.gov>
> Date: February 25, 2020 at 19:47:39 EST
> To: marraccini at acm.org
> Subject: OpenSMTPD Releases Version 6.6.4p1 to Address a Critical Vulnerability
> Reply-To: US-CERT at ncas.us-cert.gov
> 
> 
>  
> 
> National Cyber Awareness System:
> 
>  
> 
> OpenSMTPD Releases Version 6.6.4p1 to Address a Critical Vulnerability
> 02/25/2020 05:04 PM EST
> 
> Original release date: February 25, 2020
> OpenSMTPD has released version 6.6.4p1 to address a critical vulnerability. A remote attacker could exploit this vulnerability to take control of an affected server. OpenSMTPD is an open-source server-side implementation of the Simple Mail Transfer Protocol (SMTP) that is part of the OpenBSD Project.
> 
> The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to apply the necessary update. For OpenBSD implementations, binary patches are available through syspatch; see OpenSMTPD’s Message 04888 for further instruction. For other systems, the update is available at OpenSMTPD’s GitHub release page.
> 
> This product is provided subject to this Notification and this Privacy & Use policy.
> 
> A copy of this publication is available at www.us-cert.gov. If you need help or have questions, please send an email to info at us-cert.gov. Do not reply to this message since this email was sent from a notification-only address that is not monitored. To ensure you receive future US-CERT products, please add US-CERT at ncas.us-cert.gov to your address book.
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