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Alerts This Week
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Debian: DLA-2539-1 Important: Firefox ESR Code Execution Risk

debian lts
Calendar Grey February 2, 2021
Dist Debian Esm H88
The Debian LTS Advisory DLA-2540-1 details various vulnerabilities found in thunderbird within Debian 9, highlighting potential risks for unauthorized access.
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or information disclosure
Topics%20covered

Topics Covered

security advisory moderate code execution debian security fix vulnerability information disclosure web browser firefox-esr

Summary

For Debian 9 stretch, these problems have been fixed in version
78.7.0esr-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
important
Lowest
Low
Medium
High
Critical

Package: firefox-esr
Version: 78.7.0esr-1~deb9u1
CVE ID: CVE-2020-26976 CVE-2021-23953 CVE-2021-23954 CVE-2021-23960

Topics%20covered

Topics Covered

security advisory moderate code execution debian security fix vulnerability information disclosure web browser firefox-esr

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