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Debian: DSA-5581-1 Critical: Firefox-ESR Multiple Execution Threats

debian
Calendar Grey December 20, 2023
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Critical issues in Firefox-ESR pose risks of arbitrary code execution. Update now for secure browsing!
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape or clickjacking
Topics%20covered

Topics Covered

security advisory code execution debian firefox clickjacking sandbox escape

Summary

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

For the oldstable distribution (bullseye), these problems have been fixed
in version 115.6.0esr-1~deb11u1.

For the stable distribution (bookworm), these problems have been fixed in
version 115.6.0esr-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-2023-6856 CVE-2023-6857 CVE-2023-6858 CVE-2023-6859

Topics%20covered

Topics Covered

security advisory code execution debian firefox clickjacking sandbox escape

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