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AUSCERT External Security Bulletin Redistribution
ESB-2021.2293
Security update for go1.15
1 July 2021
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AusCERT Security Bulletin Summary
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Product: go1.15
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service — Remote/Unauthenticated
Provide Misleading Information — Remote with User Interaction
Reduced Security — Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33198 CVE-2021-33197 CVE-2021-33196
CVE-2021-33195
Reference: ESB-2021.2255
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212214-1
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SUSE Security Update: Security update for go1.15
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2214-1
Rating: important
References: #1175132 #1186622 #1187443 #1187444 #1187445
Cross-References: CVE-2021-33195 CVE-2021-33196 CVE-2021-33197 CVE-2021-33198
Affected Products:
SUSE Manager Server 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Proxy 4.0
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Module for Development Tools 15-SP3
SUSE Linux Enterprise Module for Development Tools 15-SP2
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________
An update that solves four vulnerabilities and has one errata is now available.
Description:
This update for go1.15 fixes the following issues:
Update to 1.15.13.
Includes these security fixes
o CVE-2021-33195: net: Lookup functions may return invalid host names (bsc#
1187443).
o CVE-2021-33196: archive/zip: malformed archive may cause panic or memory
exhaustion (bsc#1186622).
o CVE-2021-33197: net/http/httputil: ReverseProxy forwards Connection headers
if first one is empty (bsc#1187444)
o CVE-2021-33198: math/big: (*Rat).SetString with
“1.770p02041010010011001001” crashes with “makeslice: len out of range”
(bsc#1187445).
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 Manager Server 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2214=1
o SUSE Manager Retail Branch Server 4.0:
zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2214=1
o SUSE Manager Proxy 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2214=1
o SUSE Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2214=1
o SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2214=1
o SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2214=1
o SUSE Linux Enterprise Module for Development Tools 15-SP3:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-2214=1
o SUSE Linux Enterprise Module for Development Tools 15-SP2:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-2214=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2214=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2214=1
o SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2021-2214=1
o SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform ‘skuba’ tool. I will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
Package List:
o SUSE Manager Server 4.0 (ppc64le s390x x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
o SUSE Manager Server 4.0 (x86_64):
go1.15-race-1.15.13-1.33.1
o SUSE Manager Retail Branch Server 4.0 (x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
o SUSE Manager Proxy 4.0 (x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
o SUSE Linux Enterprise Server for SAP 15-SP1 (x86_64):
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
o SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 x86_64):
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 ppc64le
s390x x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
o SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 x86_64):
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 ppc64le
s390x x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 x86_64):
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64
x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64
x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
o SUSE Enterprise Storage 6 (aarch64 x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
o SUSE CaaS Platform 4.0 (x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
go1.15-race-1.15.13-1.33.1
References:
o https://www.suse.com/security/cve/CVE-2021-33195.html
o https://www.suse.com/security/cve/CVE-2021-33196.html
o https://www.suse.com/security/cve/CVE-2021-33197.html
o https://www.suse.com/security/cve/CVE-2021-33198.html
o https://bugzilla.suse.com/1175132
o https://bugzilla.suse.com/1186622
o https://bugzilla.suse.com/1187443
o https://bugzilla.suse.com/1187444
o https://bugzilla.suse.com/1187445
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NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT’s members. As
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NOTE: This is only the original release of the security bulletin. It may
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===========================================================================
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.
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