SUSE-SU-2021:0972-1: moderate: Security update for ovmf

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for ovmf
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Announcement ID:    SUSE-SU-2021:0972-1
Rating:             moderate
References:         #1183578 #1183579 
Cross-References:   CVE-2021-28210 CVE-2021-28211
CVSS scores:
                    CVE-2021-28210 (SUSE): 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
                    CVE-2021-28211 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15-SP2
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   An update that fixes two vulnerabilities is now available.

Description:

   This update for ovmf fixes the following issues:

   - CVE-2021-28211: ovmf: edk2: possible heap corruption with
     LzmaUefiDecompressGetInfo (bsc#1183578)
   - CVE-2021-28210: ovmf: unlimited FV recursion, round 2 (bsc#1183579)


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-SP2:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-972=1



Package List:

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

      ovmf-201911-7.11.1
      ovmf-tools-201911-7.11.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):

      qemu-ovmf-x86_64-201911-7.11.1
      qemu-uefi-aarch64-201911-7.11.1


References:

   https://www.suse.com/security/cve/CVE-2021-28210.html
   https://www.suse.com/security/cve/CVE-2021-28211.html
   https://bugzilla.suse.com/1183578
   https://bugzilla.suse.com/1183579