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Debian: DSA-4793-1 Critical: Firefox-ESR Execution and Phishing Risks

debian
Calendar Grey November 18, 2020
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Several vulnerabilities discovered in Firefox may enable unauthorized code execution, data breaches, and phishing attempts.
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, phishing, cr...
Topics%20covered

Topics Covered

security advisory debian cross-site scripting firefox phishing information disclosure execution

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, phishing, cross-site scripting or a DNS
rebinding attack.

For the stable distribution (buster), these problems have been fixed in
version 78.5.0esr-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/



Severity
critical
Lowest
Low
Medium
High
Critical

Package: firefox-esr
CVE ID: CVE-2020-16012 CVE-2020-26951 CVE-2020-26953 CVE-2020-26956

Topics%20covered

Topics Covered

security advisory debian cross-site scripting firefox phishing information disclosure execution

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