SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2428-1
Rating:             moderate
References:         #1187364 #1187365 #1187366 #1187367 #1187529 
                    
Cross-References:   CVE-2021-3592 CVE-2021-3593 CVE-2021-3594
                    CVE-2021-3595 CVE-2021-3611
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-2021-3593 (NVD) : 3.8
 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3593 (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
                    CVE-2021-3611 (SUSE): 5
 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Affected Products:
                    SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

   An update that fixes 5 vulnerabilities is now available.

Description:

   This update for qemu fixes the following issues:

   - CVE-2021-3595: Fixed an invalid pointer initialization may lead to
     information disclosure (tftp). (bsc#1187366)
   - CVE-2021-3592: Fixed an invalid pointer initialization may lead to
     information disclosure (bootp). (bsc#1187364)
   - CVE-2021-3594: Fixed an invalid pointer initialization may lead to
     information disclosure (udp). (bsc#1187367)
   - CVE-2021-3593: Fixed an invalid pointer initialization may lead to
     information disclosure (udp6). (bsc#1187365)
   - CVE-2021-3611: Fixed a segmentation fault due to stack overflow.
     (bsc#1187529)


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 Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-2428=1



Package List:

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      qemu-2.6.2-41.68.1
      qemu-block-curl-2.6.2-41.68.1
      qemu-block-curl-debuginfo-2.6.2-41.68.1
      qemu-block-rbd-2.6.2-41.68.1
      qemu-block-rbd-debuginfo-2.6.2-41.68.1
      qemu-block-ssh-2.6.2-41.68.1
      qemu-block-ssh-debuginfo-2.6.2-41.68.1
      qemu-debugsource-2.6.2-41.68.1
      qemu-guest-agent-2.6.2-41.68.1
      qemu-guest-agent-debuginfo-2.6.2-41.68.1
      qemu-kvm-2.6.2-41.68.1
      qemu-lang-2.6.2-41.68.1
      qemu-tools-2.6.2-41.68.1
      qemu-tools-debuginfo-2.6.2-41.68.1
      qemu-x86-2.6.2-41.68.1
      qemu-x86-debuginfo-2.6.2-41.68.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      qemu-ipxe-1.0.0-41.68.1
      qemu-seabios-1.9.1_0_gb3ef39f-41.68.1
      qemu-sgabios-8-41.68.1
      qemu-vgabios-1.9.1_0_gb3ef39f-41.68.1


References:

   https://www.suse.com/security/cve/CVE-2021-3592.html
   https://www.suse.com/security/cve/CVE-2021-3593.html
   https://www.suse.com/security/cve/CVE-2021-3594.html
   https://www.suse.com/security/cve/CVE-2021-3595.html
   https://www.suse.com/security/cve/CVE-2021-3611.html
   https://bugzilla.suse.com/1187364
   https://bugzilla.suse.com/1187365
   https://bugzilla.suse.com/1187366
   https://bugzilla.suse.com/1187367
   https://bugzilla.suse.com/1187529