Debian Buster DSA-4813-1 Urgent: Mozilla Firefox ESR Security Vulnerability
debian
December 16, 2020
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure or CSS saniti...
Summary
Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code, information disclosure or CSS sanitiser bypass.
For the stable distribution (buster), these problems have been fixed in
version 78.6.0esr-1~deb10u1.
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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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Severity
critical
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Critical
Package: firefox-esr
CVE ID: CVE-2020-16042 CVE-2020-26971 CVE-2020-26973 CVE-2020-26974
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