Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.0716
firefox-esr security update
26 February 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
Cross-site Scripting -- 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-2021-23978 CVE-2021-23973 CVE-2021-23969
CVE-2021-23968
Reference: ESB-2021.0687
ESB-2021.0685
ESB-2021.0676
ESB-2021.0675
Original Bulletin:
https://www.debian.org/lts/security/2021/dla-2575
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
- - -------------------------------------------------------------------------
Debian LTS Advisory DLA-2575-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
February 25, 2021 https://wiki.debian.org/LTS
- - -------------------------------------------------------------------------
Package : firefox-esr
Version : 78.8.0esr-1~deb9u1
CVE ID : CVE-2021-23968 CVE-2021-23969 CVE-2021-23973 CVE-2021-23978
Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code or information disclosure.
For Debian 9 stretch, these problems have been fixed in version
78.8.0esr-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
- -----BEGIN PGP SIGNATURE-----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=CJe5
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=+jIQ
-----END PGP SIGNATURE-----