Home / Security / USN-3883-1: LibreOffice vulnerabilities | Ubuntu security notices

USN-3883-1: LibreOffice vulnerabilities | Ubuntu security notices

6 February 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-core1:5.1.6~rc2-0ubuntu1~xenial6
Ubuntu 14.04 LTS
libreoffice-core1:4.2.8-0ubuntu5.5

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

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