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AUSCERT External Security Bulletin Redistribution
ESB-2020.3977
firefox-esr security update
11 November 2020
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AusCERT Security Bulletin Summary
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Product: firefox-esr
Publisher: Debian
Operating System: Debian GNU/Linux 10
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-26950
Reference: ESB-2020.3944
Original Bulletin:
http://www.debian.org/security/2020/dsa-4788
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Debian Security Advisory DSA-4788-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 10, 2020 https://www.debian.org/security/faq
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Package : firefox-esr
CVE ID : CVE-2020-26950
A use-after-free was found in the Mozilla Firefox web browser, which
could potentially result in the execution of arbitrary code.
For the stable distribution (buster), this problem has been fixed in
version 78.4.1esr-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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