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Ubuntu 21.10 USN-5321-1 Moderate: Firefox Denial of Service Risk

ubuntu
Calendar Grey March 10, 2022
Dist Ubuntu Esm H88
Ensure your Ubuntu version of Firefox is upgraded to mitigate several vulnerabilities that may leave users susceptible to threats from harmful websites.
Firefox could be made to crash or run programs as your login if it opened a malicious website.

Summary

Topics%20covered

Topics Covered

security advisory moderate denial of service code execution Ubuntu firefox

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: firefox 98.0+build3-0ubuntu0.21.10.2 Ubuntu 20.04 LTS: firefox 98.0+build3-0ubuntu0.20.04.2 Ubuntu 18.04 LTS: firefox 98.0+build3-0ubuntu0.18.04.2 After a standard system update you need to restart Firefox to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5321-1

CVE-2022-0843, CVE-2022-26381, CVE-2022-26382, CVE-2022-26383,

CVE-2022-26384, CVE-2022-26385, CVE-2022-26387

Severity
important
Lowest
Low
Medium
High
Critical

March 10, 2022

Topics%20covered

Topics Covered

security advisory moderate denial of service code execution Ubuntu firefox

Package Information

https://launchpad.net/ubuntu/+source/firefox/98.0+build3-0ubuntu0.21.10.2 https://launchpad.net/ubuntu/+source/firefox/98.0+build3-0ubuntu0.20.04.2 https://launchpad.net/ubuntu/+source/firefox/98.0+build3-0ubuntu0.18.04.2

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