An ovmf security update has been released for openSUSE Leap 15.2.

openSUSE-SU-2021:0495-1: moderate: Security update for ovmf

openSUSE Security Update: Security update for ovmf
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Announcement ID: openSUSE-SU-2021:0495-1
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:
openSUSE Leap 15.2
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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)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Patch Instructions:

To install this openSUSE 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 15.2:

zypper in -t patch openSUSE-2021-495=1


Package List:

- openSUSE Leap 15.2 (i586 x86_64):

ovmf-201911-lp152.6.11.1
ovmf-tools-201911-lp152.6.11.1

- openSUSE Leap 15.2 (x86_64):

qemu-ovmf-x86_64-debug-201911-lp152.6.11.1

- openSUSE Leap 15.2 (noarch):

qemu-ovmf-ia32-201911-lp152.6.11.1
qemu-ovmf-x86_64-201911-lp152.6.11.1

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