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

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

                               ESB-2021.2319
                      Security update for python-rsa
                                7 July 2021

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

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

Product:           python-rsa
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-13757  

Reference:         ESB-2021.2169
                   ESB-2020.2990
                   ESB-2020.2943

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20212253-1

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

SUSE Security Update: Security update for python-rsa

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:2253-1
Rating:            important
References:        #1172389
Cross-References:  CVE-2020-13757
Affected Products:
                   SUSE OpenStack Cloud Crowbar 9
                   SUSE OpenStack Cloud 9
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for python-rsa fixes the following issues:

  o CVE-2020-13757: Proper handling of leading '\0' bytes during decryption of
    ciphertext (bsc#1172389)

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE OpenStack Cloud Crowbar 9:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2253=1
  o SUSE OpenStack Cloud 9:
    zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2253=1

Package List:

  o SUSE OpenStack Cloud Crowbar 9 (noarch):
       python-rsa-3.4.2-4.4.1
  o SUSE OpenStack Cloud 9 (noarch):
       python-rsa-3.4.2-4.4.1


References:

  o https://www.suse.com/security/cve/CVE-2020-13757.html
  o https://bugzilla.suse.com/1172389

- --------------------------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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=V+dB
-----END PGP SIGNATURE-----