Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.1344
firefox-esr security update
21 April 2021
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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
Increased Privileges -- 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
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29946 CVE-2021-29945 CVE-2021-24002
CVE-2021-23999 CVE-2021-23998 CVE-2021-23995
CVE-2021-23994 CVE-2021-23961
Reference: ESB-2021.1327
ESB-2021.1312
ESB-2021.0291
Original Bulletin:
http://www.debian.org/security/2021/dsa-4895
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Debian Security Advisory DSA-4895-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 20, 2021 https://www.debian.org/security/faq
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Package : firefox-esr
CVE ID : CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998
CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946
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/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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