SUSE Security Update: Security update for apache2-mod_auth_openidc
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3020-1
Rating:             moderate
References:         #1188638 #1188639 #1188848 #1188849 
Cross-References:   CVE-2021-32785 CVE-2021-32786 CVE-2021-32791
                    CVE-2021-32792
CVSS scores:
                    CVE-2021-32785 (SUSE): 5.3
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2021-32786 (SUSE): 4.7
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
                    CVE-2021-32791 (SUSE): 5.9
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
                    CVE-2021-32792 (SUSE): 3.1
 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15-SP3
                    SUSE Linux Enterprise Module for Server Applications 15-SP2
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for apache2-mod_auth_openidc fixes the following issues:

   - CVE-2021-32785: format string bug via hiredis (bsc#1188638)
   - CVE-2021-32786: open redirect in logout functionality (bsc#1188639)
   - CVE-2021-32791: Hardcoded static IV and AAD with a reused key in AES GCM
     encryption (bsc#1188849)
   - CVE-2021-32792: XSS when using OIDCPreservePost On (bsc#1188848)


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 Server Applications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-3020=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3020=1



Package List:

   - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
 ppc64le s390x x86_64):

      apache2-mod_auth_openidc-2.3.8-3.15.1
      apache2-mod_auth_openidc-debuginfo-2.3.8-3.15.1
      apache2-mod_auth_openidc-debugsource-2.3.8-3.15.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64
 ppc64le s390x x86_64):

      apache2-mod_auth_openidc-2.3.8-3.15.1
      apache2-mod_auth_openidc-debuginfo-2.3.8-3.15.1
      apache2-mod_auth_openidc-debugsource-2.3.8-3.15.1


References:

   https://www.suse.com/security/cve/CVE-2021-32785.html
   https://www.suse.com/security/cve/CVE-2021-32786.html
   https://www.suse.com/security/cve/CVE-2021-32791.html
   https://www.suse.com/security/cve/CVE-2021-32792.html
   https://bugzilla.suse.com/1188638
   https://bugzilla.suse.com/1188639
   https://bugzilla.suse.com/1188848
   https://bugzilla.suse.com/1188849