Debian alert DLA-2748-1 (tnef)

From:
             
 
Thorsten Alteholz <debian@alteholz.de>
To:
             
 
debian-lts-announce@lists.debian.org
Subject:
             
 
[SECURITY] [DLA 2748-1] tnef security update
Date:
             
 
Mon, 23 Aug 2021 14:52:16 +0000
Message-ID:
             
 
<alpine.DEB.2.21.2108231448430.31874@postfach.intern.alteholz.me>
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Debian LTS Advisory DLA-2748-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                    Thorsten Alteholz
August 23, 2021                               https://wiki.debian.org/LTS
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Package        : tnef
Version        : 1.4.12-1.2+deb9u1
CVE ID         : CVE-2019-18849


An issue has been found in tnef, a tool to unpack MIME application/ms-tnef 
attachments.
Using emails with a crafted winmail.dat application/ms-tnef attachment 
might allow an attacker to change .ssh/authorized_keys.


For Debian 9 stretch, this problem has been fixed in version
1.4.12-1.2+deb9u1.

We recommend that you upgrade your tnef packages.

For the detailed security status of tnef please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tnef

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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