==========================================================================
Ubuntu Security Notice USN-3884-1
February 07, 2019

libarchive vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 18.10
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in libarchive.

Software Description:
– libarchive: Library to read/write archive files

Details:

It was discovered that libarchive incorrectly handled certain 7zip
files. An attacker could possibly use this issue to cause a denial of
service. (CVE-2019-1000019, CVE-2019-1000020)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.10:
  libarchive13                    3.2.2-5ubuntu0.2

Ubuntu 18.04 LTS:
  libarchive13                    3.2.2-3.1ubuntu0.3

Ubuntu 16.04 LTS:
  libarchive13                    3.1.2-11ubuntu0.16.04.6

Ubuntu 14.04 LTS:
  libarchive13                    3.1.2-7ubuntu2.8

In general, a standard system update will make all the necessary
changes.

References:
  https://usn.ubuntu.com/usn/usn-3884-1
  CVE-2019-1000019, CVE-2019-1000020

Package Information:
  https://launchpad.net/ubuntu/+source/libarchive/3.2.2-5ubuntu0.2
  https://launchpad.net/ubuntu/+source/libarchive/3.2.2-3.1ubuntu0.3
  https://launchpad.net/ubuntu/+source/libarchive/3.1.2-11ubuntu0.16.04.6
  https://launchpad.net/ubuntu/+source/libarchive/3.1.2-7ubuntu2.8—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2
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=Os6Q
—–END PGP SIGNATURE—–
—