Home / Security / USN-4165-1: Firefox vulnerabilities | Ubuntu security notices

USN-4165-1: Firefox vulnerabilities | Ubuntu security notices

23 October 2019

firefox vulnerabilities

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

  • Ubuntu 19.10
  • Ubuntu 19.04
  • Ubuntu 18.04 LTS
  • Ubuntu 16.04 LTS

Summary

Firefox could be made to crash or run programs as your login if it
opened a malicious website.

Software Description

  • firefox – Mozilla Open Source web browser

Details

Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, bypass security
restrictions, bypass same-origin restrictions, conduct cross-site
scripting (XSS) attacks, bypass content security policy (CSP) protections,
or execute arbitrary code.

Update instructions

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

Ubuntu 19.10
firefox70.0+build2-0ubuntu0.19.10.1
Ubuntu 19.04
firefox70.0+build2-0ubuntu0.19.04.1
Ubuntu 18.04 LTS
firefox70.0+build2-0ubuntu0.18.04.1
Ubuntu 16.04 LTS
firefox70.0+build2-0ubuntu0.16.04.1

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

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

References

Source link

Leave a Reply

Your email address will not be published. Required fields are marked *

*

This site uses Akismet to reduce spam. Learn how your comment data is processed.

x

Check Also

USN-4279-2: PHP regression

php7.0 regression A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 ...