Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.2417
firefox-esr security update
16 July 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
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-30547 CVE-2021-29976 CVE-2021-29970
Reference: ASB-2021.0120
ESB-2021.2411
ESB-2021.2389
ESB-2021.2377
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/07/msg00009.html
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Debian LTS Advisory DLA-2709-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
July 15, 2021 https://wiki.debian.org/LTS
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Package : firefox-esr
Version : 78.12.0esr-1~deb9u1
CVE ID : CVE-2021-29970 CVE-2021-29976 CVE-2021-30547
Multiple security issues have been found in the Mozilla Firefox
web browser, which could potentially result in the execution
of arbitrary code.
For Debian 9 stretch, these problems have been fixed in version
78.12.0esr-1~deb9u1.
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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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