Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2022.4939
USN-5656-1: JACK vulnerability
5 October 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: JACK
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2019-13351
Original Bulletin:
https://ubuntu.com/security/notices/USN-5656-1
Comment: CVSS (Max): 8.1 CVE-2019-13351 (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: NVD
Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- --------------------------BEGIN INCLUDED TEXT--------------------
USN-5656-1: JACK vulnerability
4 October 2022
JACK could cause a crash in certain conditions.
Releases
o Ubuntu 16.04 ESM
Packages
o jackd2 - JACK Audio Connection Kit (server and example clients)
Details
Joseph Yasi discovered that JACK incorrectly handled the closing of a socket
in certain conditions. An attacker could potentially use this issue to
cause a crash.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 16.04
o jackd2 - 1.9.10+20150825git1ed50c92~dfsg-1ubuntu1+esm1
Available with UA Infra or UA Desktop
o jackd2-firewire - 1.9.10+20150825git1ed50c92~dfsg-1ubuntu1+esm1
Available with UA Infra or UA Desktop
o libjack-jackd2-0 - 1.9.10+20150825git1ed50c92~dfsg-1ubuntu1+esm1
Available with UA Infra or UA Desktop
In general, a standard system update will make all the necessary changes.
References
o CVE-2019-13351
- --------------------------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: https://auscert.org.au/gpg-key/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=S11n
-----END PGP SIGNATURE-----