SUSE-SU-2021:3722-1: moderate: Security update for libarchive

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for libarchive
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3722-1
Rating:             moderate
References:         #1157569 #1192425 #1192426 #1192427 
Cross-References:   CVE-2019-19221
CVSS scores:
                    CVE-2019-19221 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

   An update that solves one vulnerability and has three fixes
   is now available.

Description:

   This update for libarchive fixes the following issues:

   - CVE-2019-19221: Fixed out-of-bounds read caused by incorrect mbrtowc or
     mbtowc call (bsc#1157569)

   - backporting symlink security fixes from 3.5.2:
     - extracting with ACLs modifies ACLs of target (bsc#1192425)
     - modifies file flags of target (bsc#1192426)
     - avoid follow on fixup entries (bsc#1192427)


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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-3722=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-3722=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      libarchive-debugsource-3.3.3-32.5.1
      libarchive-devel-3.3.3-32.5.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      libarchive-debugsource-3.3.3-32.5.1
      libarchive13-3.3.3-32.5.1
      libarchive13-debuginfo-3.3.3-32.5.1


References:

   https://www.suse.com/security/cve/CVE-2019-19221.html
   https://bugzilla.suse.com/1157569
   https://bugzilla.suse.com/1192425
   https://bugzilla.suse.com/1192426
   https://bugzilla.suse.com/1192427