Astra Linux - уязвимость в exim4

In versions of Exim up to 4.97.1, Misparse processes multi-line RFC 2231 header filenames. As a result, remote attackers can bypass the protection mechanism that blocks $mimefilename extensions, and potentially deliver executable attachments to the mailboxes of end users...

OESA-2024-2105 exim security update

Exim is a message transfer agent MTA developed at the University of Cambridge for use on Unix systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. In style it is similar to Smail 3, but its facilities are more general. There is a great deal ...

USN-6939-1 exim4 vulnerability

Phillip Szelat discovered that Exim misparses multiline MIME header filenames. A remote attacker could use this issue to bypass a MIME filename extension-blocking protection mechanism and possibly deliver executable attachments to the mailboxes of end users...

DEBIAN-CVE-2024-39929

Exim through 4.97.1 misparses a multiline RFC 2231 header filename, and thus remote attackers can bypass a $mimefilename extension-blocking protection mechanism, and potentially deliver executable attachments to the mailboxes of end users...