SUSE alert SUSE-SU-2021:2186-1 (go1.16)

From:
             
 
sle-security-updates@lists.suse.com
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2021:2186-1: important: Security update for go1.16
Date:
             
 
Mon, 28 Jun 2021 21:50:29 +0200
Message-ID:
             
 
<20210628195029.51043F78F@maintenance.suse.de>

   SUSE Security Update: Security update for go1.16
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2186-1
Rating:             important
References:         #1182345 #1186622 #1187443 #1187444 #1187445 
                    
Cross-References:   CVE-2021-33195 CVE-2021-33196 CVE-2021-33197
                    CVE-2021-33198
CVSS scores:
                    CVE-2021-33195 (SUSE): 6.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N
                    CVE-2021-33196 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-33197 (SUSE): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
                    CVE-2021-33198 (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 Linux Enterprise Module for Development Tools 15-SP3
                    SUSE Linux Enterprise Module for Development Tools 15-SP2
______________________________________________________________________________

   An update that solves four vulnerabilities and has one
   errata is now available.

Description:

   This update for go1.16 fixes the following issues:

   Update to 1.16.5.

   Includes these security fixes

   - CVE-2021-33195: net: Lookup functions may return invalid host names
     (bsc#1187443).
   - CVE-2021-33196: archive/zip: malformed archive may cause panic or memory
     exhaustion (bsc#1186622).
   - CVE-2021-33197: net/http/httputil: ReverseProxy forwards Connection
     headers if first one is empty (bsc#1187444)
   - 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:

   - SUSE Linux Enterprise Module for Development Tools 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-2186=1

   - SUSE Linux Enterprise Module for Development Tools 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-2186=1



Package List:

   - SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 ppc64le s390x x86_64):

      go1.16-1.16.5-1.17.1
      go1.16-doc-1.16.5-1.17.1

   - SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 x86_64):

      go1.16-race-1.16.5-1.17.1

   - SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 ppc64le s390x x86_64):

      go1.16-1.16.5-1.17.1
      go1.16-doc-1.16.5-1.17.1

   - SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 x86_64):

      go1.16-race-1.16.5-1.17.1


References:

   https://www.suse.com/security/cve/CVE-2021-33195.html
   https://www.suse.com/security/cve/CVE-2021-33196.html
   https://www.suse.com/security/cve/CVE-2021-33197.html
   https://www.suse.com/security/cve/CVE-2021-33198.html
   https://bugzilla.suse.com/1182345
   https://bugzilla.suse.com/1186622
   https://bugzilla.suse.com/1187443
   https://bugzilla.suse.com/1187444
   https://bugzilla.suse.com/1187445