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Sicherheit: Zahlenüberlauf in python-cryptography
Aktuelle Meldungen Distributionen
Name: Zahlenüberlauf in python-cryptography
ID: SUSE-SU-2021:0675-1
Distribution: SUSE
Plattformen: SUSE OpenStack Cloud 7, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE OpenStack Cloud Crowbar 8, SUSE HPE Helion Openstack 8, SUSE OpenStack Cloud 8, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server 12-SP2-BCL, SUSE Linux Enterprise Server for SAP 12-SP4, SUSE OpenStack Cloud 9, SUSE OpenStack Cloud Crowbar 9, SUSE Linux Enterprise Server 12-SP3-LTSS, SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 12-SP3-BCL, SUSE Linux Enterprise Server 12-SP4-LTSS
Datum: Di, 2. März 2021, 20:35
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36242
Applikationen: PyCA cryptography

Originalnachricht


SUSE Security Update: Security update for python-cryptography
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0675-1
Rating: important
References: #1182066
Cross-References: CVE-2020-36242
CVSS scores:
CVE-2020-36242 (NVD) : 9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVE-2020-36242 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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:

- 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:

- SUSE OpenStack Cloud Crowbar 9:

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-675=1

- SUSE OpenStack Cloud Crowbar 8:

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-675=1

- SUSE OpenStack Cloud 9:

zypper in -t patch SUSE-OpenStack-Cloud-9-2021-675=1

- SUSE OpenStack Cloud 8:

zypper in -t patch SUSE-OpenStack-Cloud-8-2021-675=1

- SUSE OpenStack Cloud 7:

zypper in -t patch SUSE-OpenStack-Cloud-7-2021-675=1

- SUSE Linux Enterprise Server for SAP 12-SP4:

zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-675=1

- SUSE Linux Enterprise Server for SAP 12-SP3:

zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-675=1

- SUSE Linux Enterprise Server for SAP 12-SP2:

zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-675=1

- SUSE Linux Enterprise Server 12-SP5:

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-675=1

- SUSE Linux Enterprise Server 12-SP4-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-675=1

- SUSE Linux Enterprise Server 12-SP3-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-675=1

- SUSE Linux Enterprise Server 12-SP3-BCL:

zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-675=1

- SUSE Linux Enterprise Server 12-SP2-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-675=1

- SUSE Linux Enterprise Server 12-SP2-BCL:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-675=1

- HPE Helion Openstack 8:

zypper in -t patch HPE-Helion-OpenStack-8-2021-675=1



Package List:

- 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

- 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

- 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

- 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

- 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

- SUSE OpenStack Cloud 7 (s390x x86_64):

python3-cryptography-2.1.4-7.34.1

- 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

- 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

- 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

- 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

- 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

- 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

- 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

- 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

- 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

- 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:

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