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Debian: DSA-5535-1 Critical: Firefox-ESR Code Risks Mitigated

debian
Calendar Grey October 25, 2023
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Significant vulnerabilities in Firefox-ESR addressed for Debian systems. Upgrade recommended to safeguard against code execution and data breaches.
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, clickjacking, spoofing or informatio...
Topics%20covered

Topics Covered

security advisory information leak code execution debian clickjacking

Summary

Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code, clickjacking, spoofing or information leaks.

For the oldstable distribution (bullseye), these problems have been fixed
in version 115.4.0esr-1~deb11u1.

For the stable distribution (bookworm), these problems have been fixed in
version 115.4.0esr-1~deb12u1.

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-2023-5721 CVE-2023-5724 CVE-2023-5725 CVE-2023-5728

Topics%20covered

Topics Covered

security advisory information leak code execution debian clickjacking

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