Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.4091
firefox-esr security update
19 November 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: firefox-esr
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Cross-site Scripting -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-26968 CVE-2020-26965 CVE-2020-26961
CVE-2020-26960 CVE-2020-26959 CVE-2020-26958
CVE-2020-26956 CVE-2020-26953 CVE-2020-26951
CVE-2020-16012
Reference: ESB-2020.4081
ESB-2020.4080
Original Bulletin:
https://lists.debian.org/debian-security-announce/2020/msg00200.html
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Debian Security Advisory DSA-4793-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 18, 2020 https://www.debian.org/security/faq
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Package : firefox-esr
CVE ID : CVE-2020-16012 CVE-2020-26951 CVE-2020-26953 CVE-2020-26956
CVE-2020-26958 CVE-2020-26959 CVE-2020-26960 CVE-2020-26961
CVE-2020-26965 CVE-2020-26968
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/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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