Debian alert DLA-2551-1 (slirp)

From:
             
 
Thorsten Alteholz <debian@alteholz.de>
To:
             
 
debian-lts-announce@lists.debian.org
Subject:
             
 
[SECURITY] [DLA 2551-1] slirp security update
Date:
             
 
Tue, 09 Feb 2021 20:56:45 +0000
Message-ID:
             
 
<alpine.DEB.2.21.2102092054270.7933@postfach.intern.alteholz.me>
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Debian LTS Advisory DLA-2551-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                    Thorsten Alteholz
February 09, 2021                             https://wiki.debian.org/LTS
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Package        : slirp
Version        : 1:1.0.17-8+deb9u1
CVE ID         : CVE-2020-7039 CVE-2020-8608


Two issues have been found in slirp, a SLIP/PPP emulator using a dial up 
shell account.

CVE-2020-7039

     Due to mismanagement of memory, a heap-based buffer overflow or
     other out-of-bounds access might happen, which can lead to a DoS
     or potential execute arbitrary code.

CVE-2020-8608

     Prevent a buffer overflow vulnerability due to incorrect usage
     of return values from snprintf.


For Debian 9 stretch, these problems have been fixed in version
1:1.0.17-8+deb9u1.

We recommend that you upgrade your slirp packages.

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

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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