ESB-2019.0350 - [Ubuntu] libreoffice: Multiple vulnerabilities 2019-02-07

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0350
                        LibreOffice vulnerabilities
                              7 February 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           libreoffice
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-16858 CVE-2018-11790 CVE-2018-10583
                   CVE-2018-10120 CVE-2018-10119 

Reference:         ESB-2019.0305
                   ESB-2018.3378
                   ESB-2018.1228
                   ESB-2018.2511.3

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3883-1

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Ubuntu Security Notice USN-3883-1
February 06, 2019

libreoffice vulnerabilities
==========================================================================

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

- - Ubuntu 16.04 LTS
- - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in LibreOffice.

Software Description:
- - libreoffice: Office productivity suite

Details:

It was discovered that LibreOffice incorrectly handled certain document
files. If a user were tricked into opening a specially crafted document, a
remote attacker could cause LibreOffice to crash, and possibly execute
arbitrary code. (CVE-2018-10119, CVE-2018-10120, CVE-2018-11790)

It was discovered that LibreOffice incorrectly handled embedded SMB
connections in document files. If a user were tricked in to opening a
specially crafted document, a remote attacker could possibly exploit this
to obtain sensitive information. (CVE-2018-10583)

Alex Inführ discovered that LibreOffice incorrectly handled embedded
scripts in document files. If a user were tricked into opening a specially
crafted document, a remote attacker could possibly execute arbitrary code.
(CVE-2018-16858)

Update instructions:

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

Ubuntu 16.04 LTS:
  libreoffice-core                1:5.1.6~rc2-0ubuntu1~xenial6

Ubuntu 14.04 LTS:
  libreoffice-core                1:4.2.8-0ubuntu5.5

After a standard system update you need to restart LibreOffice to make all
the necessary changes.

References:
  https://usn.ubuntu.com/usn/usn-3883-1
  CVE-2018-10119, CVE-2018-10120, CVE-2018-10583, CVE-2018-11790,
  CVE-2018-16858

Package Information:
  https://launchpad.net/ubuntu/+source/libreoffice/1:5.1.6~rc2-0ubuntu1~xenial6
  https://launchpad.net/ubuntu/+source/libreoffice/1:4.2.8-0ubuntu5.5

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