SUSE-SU-2022:1730-1: important: Security update for libslirp

Wed May 18 19:18:02 UTC 2022

   SUSE Security Update: Security update for libslirp
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:1730-1
Rating:             important
References:         #1187364 #1187366 #1187367 #1198773 
Cross-References:   CVE-2021-3592 CVE-2021-3594 CVE-2021-3595

CVSS scores:
                    CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3594 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3594 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3595 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3595 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Affected Products:
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Micro 5.1
                    SUSE Linux Enterprise Micro 5.2
                    SUSE Linux Enterprise Module for Server Applications 15-SP3
                    SUSE Linux Enterprise Module for Server Applications 15-SP4
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Manager Proxy 4.2
                    SUSE Manager Server 4.2
                    openSUSE Leap 15.3
                    openSUSE Leap 15.4
______________________________________________________________________________

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

Description:

   This update for libslirp fixes the following issues:

   - CVE-2021-3592: Fixed invalid pointer initialization may lead to
     information disclosure (bootp) (bsc#1187364).
   - CVE-2021-3594: Fixed invalid pointer initialization may lead to
     information disclosure (udp) (bsc#1187367).
   - CVE-2021-3595: Fixed invalid pointer initialization may lead to
     information disclosure (tftp) (bsc#1187366).
   - Fix a dhcp regression [bsc#1198773]

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:

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2022-1730=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-1730=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-1730=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-1730=1

   - SUSE Linux Enterprise Micro 5.2:

      zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-1730=1

   - SUSE Linux Enterprise Micro 5.1:

      zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-1730=1

Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      libslirp-debugsource-4.3.1-150300.6.2
      libslirp-devel-4.3.1-150300.6.2
      libslirp0-4.3.1-150300.6.2
      libslirp0-debuginfo-4.3.1-150300.6.2

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      libslirp-debugsource-4.3.1-150300.6.2
      libslirp-devel-4.3.1-150300.6.2
      libslirp0-4.3.1-150300.6.2
      libslirp0-debuginfo-4.3.1-150300.6.2

   - SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64 ppc64le s390x x86_64):

      libslirp-debugsource-4.3.1-150300.6.2
      libslirp-devel-4.3.1-150300.6.2
      libslirp0-4.3.1-150300.6.2
      libslirp0-debuginfo-4.3.1-150300.6.2

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

      libslirp-debugsource-4.3.1-150300.6.2
      libslirp-devel-4.3.1-150300.6.2
      libslirp0-4.3.1-150300.6.2
      libslirp0-debuginfo-4.3.1-150300.6.2

   - SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64):

      libslirp-debugsource-4.3.1-150300.6.2
      libslirp0-4.3.1-150300.6.2
      libslirp0-debuginfo-4.3.1-150300.6.2

   - SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64):

      libslirp-debugsource-4.3.1-150300.6.2
      libslirp0-4.3.1-150300.6.2
      libslirp0-debuginfo-4.3.1-150300.6.2

References:

   https://www.suse.com/security/cve/CVE-2021-3592.html
   https://www.suse.com/security/cve/CVE-2021-3594.html
   https://www.suse.com/security/cve/CVE-2021-3595.html
   https://bugzilla.suse.com/1187364
   https://bugzilla.suse.com/1187366
   https://bugzilla.suse.com/1187367
   https://bugzilla.suse.com/1198773