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Debian: DSA-4895-1 Critical: Firefox-ESR Code Exec Threats

debian
Calendar Grey April 20, 2021
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Ubuntu Security Notice USN-4567-1 highlights several vulnerabilities in Chrome to mitigate risks of unauthorized access and data leaks.
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, privilege es...
Topics%20covered

Topics Covered

security advisory code execution debian privilege escalation information disclosure

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, privilege escalation or spoofing.

For the stable distribution (buster), these problems have been fixed in
version 78.10.0esr-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-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998

Topics%20covered

Topics Covered

security advisory code execution debian privilege escalation information disclosure

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