-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.2341
                    USN-5419-1: Rsyslog vulnerabilities
                                13 May 2022

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Rsyslog
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-17042 CVE-2019-17041 CVE-2018-16881

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5419-1

Comment: CVSS (Max):  9.8 CVE-2019-17042 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

USN-5419-1: Rsyslog vulnerabilities
12 May 2022

Rsyslog could be made to crash if it received specially crafted input.
Releases

  o Ubuntu 16.04 ESM

Packages

  o rsyslog - Enhanced syslogd

Details

It was discovered that Rsyslog improperly handled certain invalid input. An
attacker could use this issue to cause Rsyslog to crash.

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 16.04

  o rsyslog - 8.16.0-1ubuntu3.1+esm1
    Available with UA Infra or UA Desktop

In general, a standard system update will make all the necessary changes.

References

  o CVE-2018-16881
  o CVE-2019-17042
  o CVE-2019-17041

- --------------------------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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=Mipp
-----END PGP SIGNATURE-----