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Debian 9 DLA-2880-1 Critical: Firefox-ESR Security Threats

debian lts
Calendar Grey January 16, 2022
Dist Debian Esm H88
The latest Debian LTS Advisory DLA-2880-1 details crucial security updates for Firefox, addressing critical vulnerabilities to protect users from attacks
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, denial of se...
Topics%20covered

Topics Covered

security advisory denial of service debian firefox arbitrary code information disclosure spoofing

Summary

For Debian 9 stretch, these problems have been fixed in version
91.5.0esr-1~deb9u1.

We recommend that you upgrade your firefox-esr packages.

For the detailed security status of firefox-esr please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/firefox-esr

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: firefox-esr
Version: 91.5.0esr-1~deb9u1
CVE ID: CVE-2021-4140 CVE-2022-22737 CVE-2022-22738 CVE-2022-22739

Topics%20covered

Topics Covered

security advisory denial of service debian firefox arbitrary code information disclosure spoofing

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