[ GLSA 202107-44 ] libslirp: Multiple vulnerabilities

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202107-44
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Low
    Title: libslirp: Multiple vulnerabilities
     Date: July 20, 2021
     Bugs: #796347
       ID: 202107-44

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

Multiple vulnerabilities have been found in libslirp, the worst of
which could result in a Denial of Service condition.

Background
==========

libslirp is a TCP/IP emulator used to provide virtual networking
services.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-libs/libslirp            < 4.6.0                    >= 4.6.0 

Description
===========

Multiple vulnerabilities have been discovered in libslirp. Please
review the CVE identifiers referenced below for details.

Impact
======

Please review the referenced CVE identifiers for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All libslirp users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-libs/libslirp-4.6.0"

References
==========

[ 1 ] CVE-2021-3592
      https://nvd.nist.gov/vuln/detail/CVE-2021-3592
[ 2 ] CVE-2021-3593
      https://nvd.nist.gov/vuln/detail/CVE-2021-3593
[ 3 ] CVE-2021-3594
      https://nvd.nist.gov/vuln/detail/CVE-2021-3594
[ 4 ] CVE-2021-3595
      https://nvd.nist.gov/vuln/detail/CVE-2021-3595

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202107-44

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5

-----BEGIN PGP SIGNATURE-----

iQIzBAABCAAdFiEElFuPenBj6NvNLoABXP0dAeB+IzgFAmD2TSQACgkQXP0dAeB+
Izinhw//QaHajpfezH0n7k0LMS+6+yuNE6GZqA5MGCiL5JI7GCfWCy46gw13Qvc7
dKPp2WFIEIz/hYth1e+9PrG/T03QJVjGQp9lCUieM9TO+LvAEX76TX1EE1rPCnDJ
eoxBhUIwFlwEIYvvPJg153PzNzRVxzwjw0yAns6ZBIuNtCO5HTDnMzkz/223yAXK
oYNa1wogxLSwkAEWMvLXzXcyxmjn3kzDzEf+WwwjyocHSWHWB/p/0DMKHk/Q5utQ
wg+IFGo08TLkkSHpaWQtApJ6NDIqPwhC+1WULYz1py6gkK5LL/JW8/rSpeJlZ990
W1nJnCQ+b+zPrQdIq86c9G0o89p6cECCQFTk+Z0JzbDd4ORJUAc2MezhpKJm235a
huK3b658uf2Ap+dkYtj+ya0qsKil7lhkbdn+PGXKhwe3tvyka+ms+rrXLaaMP5u5
1PQymsvxA1AzIdwQMsm1/cTIFQOQ2YBJxRFzuLKCrtWbRQNy+0dS13l5gJ/eDwF0
6d05HOxYXxcifgnI8zlfCjeSarKx29LNTxx2WagylPSisRgcDUXkUPxDQGYRltdK
/V1uxQ0IOp/4ljZg0+senpjwXq/HhlMXcvYQ3bl1Pc7ertmuvLEiO1HE9Wd/mbDH
CB28XB17Qi6Lgb1dnZaYRJK9EBXBVepDKBnZwFtSJ9K9yZHyvbo=
=mzxF
-----END PGP SIGNATURE-----