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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3045
                        firefox-esr security update
                             10 September 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           firefox-esr
Publisher:         Debian
Operating System:  Debian GNU/Linux
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-38493  

Reference:         ESB-2021.3044
                   ESB-2021.3000
                   ESB-2021.2999

Original Bulletin: 
   https://lists.debian.org/debian-security-announce/2021/msg00154.html

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Debian Security Advisory DSA-4969-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
September 09, 2021                    https://www.debian.org/security/faq
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Package        : firefox-esr
CVE ID         : CVE-2021-38493

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

For the oldstable distribution (buster), this problem has been fixed
in version 78.14.0esr-1~deb10u1.

For the stable distribution (bullseye), this problem has been fixed in
version 78.14.0esr-1~deb11u1.

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/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/

Mailing list: debian-security-announce@lists.debian.org
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