Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 579
Alerts This Week
Warning Icon 1 579

Ubuntu 20.04 LTS USN-6010-2 Moderate Firefox Regressions Fix

ubuntu
Calendar Grey April 18, 2023
Dist Ubuntu Esm H88
USN-6020-1 addresses performance glitches in Chrome impacting Ubuntu 20.04 and 18.04 LTS following prior security patches.
USN-6010-1 caused some minor regressions in Firefox.

Summary

USN-6010-1 caused some minor regressions in Firefox.

Software Description:

- firefox: Mozilla Open Source web browser

Details:

USN-6010-1 fixed vulnerabilities in Firefox. The update introduced

several minor regressions. This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

Multiple security issues were discovered in Firefox. If a user were

tricked into opening a specially crafted website, an attacker could

potentially exploit these to cause a denial of service, obtain sensitive

information across domains, or execute arbitrary code. (CVE-2023-29537,

CVE-2023-29540, CVE-2023-29543, CVE-2023-29544, CVE-2023-29547,

CVE-2023-29548, CVE-2023-29549, CVE-2023-29550, CVE-2023-29551)

Irvan Kurniawan discovered that Firefox did not properly manage fullscreen

notifications using a combination of window.open, fullscreen requests,

window.name assignments, and setInterval calls. An attacker could

potentially explo...

Read the Full Advisory

Update Instructions

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

Ubuntu 20.04 LTS:
  firefox                         112.0.1+build1-0ubuntu0.20.04.1

Ubuntu 18.04 LTS:
  firefox                         112.0.1+build1-0ubuntu0.18.04.1

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

References

https://ubuntu.com/security/notices/USN-6010-1

https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/2016835

April 18, 2023

Package Information

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.