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

                               ESB-2021.0758
                  Security update for python-cryptography
                               3 March 2021

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

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

Product:           python-cryptography
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-36242  

Reference:         ESB-2021.0723

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20210675-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20210669-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20210668-1

Comment: This bulletin contains three (3) SUSE security advisories.

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

SUSE Security Update: Security update for python-cryptography

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:0675-1
Rating:            important
References:        #1182066
Cross-References:  CVE-2020-36242
Affected Products:
                   SUSE OpenStack Cloud Crowbar 9
                   SUSE OpenStack Cloud Crowbar 8
                   SUSE OpenStack Cloud 9
                   SUSE OpenStack Cloud 8
                   SUSE OpenStack Cloud 7
                   SUSE Linux Enterprise Server for SAP 12-SP4
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server for SAP 12-SP2
                   SUSE Linux Enterprise Server 12-SP5
                   SUSE Linux Enterprise Server 12-SP4-LTSS
                   SUSE Linux Enterprise Server 12-SP3-LTSS
                   SUSE Linux Enterprise Server 12-SP3-BCL
                   SUSE Linux Enterprise Server 12-SP2-LTSS
                   SUSE Linux Enterprise Server 12-SP2-BCL
                   HPE Helion Openstack 8
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for python-cryptography fixes the following issues:

  o CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi
    gigabyte values could result in an integer overflow and buffer overflow
    (bsc#1182066).

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-9-2021-675=1
  o SUSE OpenStack Cloud Crowbar 8:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-675=1
  o SUSE OpenStack Cloud 9:
    zypper in -t patch SUSE-OpenStack-Cloud-9-2021-675=1
  o SUSE OpenStack Cloud 8:
    zypper in -t patch SUSE-OpenStack-Cloud-8-2021-675=1
  o SUSE OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2021-675=1
  o SUSE Linux Enterprise Server for SAP 12-SP4:
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-675=1
  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-675=1
  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-675=1
  o SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-675=1
  o SUSE Linux Enterprise Server 12-SP4-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-675=1
  o SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-675=1
  o SUSE Linux Enterprise Server 12-SP3-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-675=1
  o SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-675=1
  o SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-675=1
  o HPE Helion Openstack 8:
    zypper in -t patch HPE-Helion-OpenStack-8-2021-675=1

Package List:

  o SUSE OpenStack Cloud Crowbar 9 (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
       python3-cryptography-debuginfo-2.1.4-7.34.1
  o SUSE OpenStack Cloud Crowbar 8 (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE OpenStack Cloud 9 (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
       python3-cryptography-debuginfo-2.1.4-7.34.1
  o SUSE OpenStack Cloud 8 (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE OpenStack Cloud 7 (aarch64 s390x x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
  o SUSE OpenStack Cloud 7 (s390x x86_64):
       python3-cryptography-2.1.4-7.34.1
  o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
       python3-cryptography-debuginfo-2.1.4-7.34.1
  o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
       python3-cryptography-debuginfo-2.1.4-7.34.1
  o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
       python3-cryptography-debuginfo-2.1.4-7.34.1
  o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1
  o HPE Helion Openstack 8 (x86_64):
       python-cryptography-2.1.4-7.34.1
       python-cryptography-debuginfo-2.1.4-7.34.1
       python-cryptography-debugsource-2.1.4-7.34.1
       python3-cryptography-2.1.4-7.34.1


References:

  o https://www.suse.com/security/cve/CVE-2020-36242.html
  o https://bugzilla.suse.com/1182066

- ---------------------------------------------------------------------------

SUSE Security Update: Security update for python-cryptography

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:0669-1
Rating:            important
References:        #1182066
Cross-References:  CVE-2020-36242
Affected Products:
                   SUSE OpenStack Cloud Crowbar 8
                   SUSE OpenStack Cloud 8
                   HPE Helion Openstack 8
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for python-cryptography fixes the following issues:

  o CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi
    gigabyte values could result in an integer overflow and buffer overflow
    (bsc#1182066).

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 8:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-669=1
  o SUSE OpenStack Cloud 8:
    zypper in -t patch SUSE-OpenStack-Cloud-8-2021-669=1
  o HPE Helion Openstack 8:
    zypper in -t patch HPE-Helion-OpenStack-8-2021-669=1

Package List:

  o SUSE OpenStack Cloud Crowbar 8 (x86_64):
       python-cryptography-2.0.3-3.10.1
       python-cryptography-debuginfo-2.0.3-3.10.1
       python-cryptography-debugsource-2.0.3-3.10.1
  o SUSE OpenStack Cloud 8 (x86_64):
       python-cryptography-2.0.3-3.10.1
       python-cryptography-debuginfo-2.0.3-3.10.1
       python-cryptography-debugsource-2.0.3-3.10.1
  o HPE Helion Openstack 8 (x86_64):
       python-cryptography-2.0.3-3.10.1
       python-cryptography-debuginfo-2.0.3-3.10.1
       python-cryptography-debugsource-2.0.3-3.10.1


References:

  o https://www.suse.com/security/cve/CVE-2020-36242.html
  o https://bugzilla.suse.com/1182066

- --------------------------------------------------------------------------

SUSE Security Update: Security update for python-cryptography

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:0668-1
Rating:            important
References:        #1182066
Cross-References:  CVE-2020-36242
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-cryptography fixes the following issues:

  o CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi
    gigabyte values could result in an integer overflow and buffer overflow
    (bsc#1182066).

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-9-2021-668=1
  o SUSE OpenStack Cloud 9:
    zypper in -t patch SUSE-OpenStack-Cloud-9-2021-668=1

Package List:

  o SUSE OpenStack Cloud Crowbar 9 (x86_64):
       python-cryptography-2.3.1-3.3.1
       python-cryptography-debuginfo-2.3.1-3.3.1
       python-cryptography-debugsource-2.3.1-3.3.1
  o SUSE OpenStack Cloud 9 (x86_64):
       python-cryptography-2.3.1-3.3.1
       python-cryptography-debuginfo-2.3.1-3.3.1
       python-cryptography-debugsource-2.3.1-3.3.1


References:

  o https://www.suse.com/security/cve/CVE-2020-36242.html
  o https://bugzilla.suse.com/1182066

- --------------------------END INCLUDED TEXT--------------------

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