SUSE Security Update: Security update for curl
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2439-1
Rating:             moderate
References:         #1188217 #1188218 #1188219 #1188220 
Cross-References:   CVE-2021-22922 CVE-2021-22923 CVE-2021-22924
                    CVE-2021-22925
CVSS scores:
                    CVE-2021-22922 (SUSE): 6.5
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
                    CVE-2021-22923 (SUSE): 5.3
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
                    CVE-2021-22924 (SUSE): 5.4
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
                    CVE-2021-22925 (SUSE): 4.3
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Products:
                    SUSE MicroOS 5.0
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for curl fixes the following issues:

   - CVE-2021-22925: TELNET stack contents disclosure again. (bsc#1188220)
   - CVE-2021-22924: Bad connection reuse due to flawed path name checks.
     (bsc#1188219)
   - CVE-2021-22923: Insufficiently Protected Credentials. (bsc#1188218)
   - CVE-2021-22922: Wrong content via metalink not discarded. (bsc#1188217)


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 MicroOS 5.0:

      zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2439=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2439=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2439=1



Package List:

   - SUSE MicroOS 5.0 (aarch64 x86_64):

      curl-7.66.0-4.22.1
      curl-debuginfo-7.66.0-4.22.1
      curl-debugsource-7.66.0-4.22.1
      libcurl4-7.66.0-4.22.1
      libcurl4-debuginfo-7.66.0-4.22.1

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

      curl-7.66.0-4.22.1
      curl-debuginfo-7.66.0-4.22.1
      curl-debugsource-7.66.0-4.22.1
      libcurl-devel-7.66.0-4.22.1
      libcurl4-7.66.0-4.22.1
      libcurl4-debuginfo-7.66.0-4.22.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):

      libcurl4-32bit-7.66.0-4.22.1
      libcurl4-32bit-debuginfo-7.66.0-4.22.1

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

      curl-7.66.0-4.22.1
      curl-debuginfo-7.66.0-4.22.1
      curl-debugsource-7.66.0-4.22.1
      libcurl-devel-7.66.0-4.22.1
      libcurl4-7.66.0-4.22.1
      libcurl4-debuginfo-7.66.0-4.22.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):

      libcurl4-32bit-7.66.0-4.22.1
      libcurl4-32bit-debuginfo-7.66.0-4.22.1


References:

   https://www.suse.com/security/cve/CVE-2021-22922.html
   https://www.suse.com/security/cve/CVE-2021-22923.html
   https://www.suse.com/security/cve/CVE-2021-22924.html
   https://www.suse.com/security/cve/CVE-2021-22925.html
   https://bugzilla.suse.com/1188217
   https://bugzilla.suse.com/1188218
   https://bugzilla.suse.com/1188219
   https://bugzilla.suse.com/1188220