openSUSE Security Update: Security update for go1.15

Announcement ID:    openSUSE-SU-2021:0950-1
Rating:             important
References:         #1175132 #1186622 #1187443 #1187444 #1187445 
Cross-References:   CVE-2021-33195 CVE-2021-33196 CVE-2021-33197
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:
                    openSUSE Leap 15.2

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


   This update for go1.15 fixes the following issues:

   Update to 1.15.13.

   Includes these security fixes

   - CVE-2021-33195: net: Lookup functions may return invalid host names
   - 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"

   This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.2:

      zypper in -t patch openSUSE-2021-950=1

Package List:

   - openSUSE Leap 15.2 (x86_64):