RedHat: RHSA-2021-2591:01 Moderate: edk2 security update | LinuxSec...

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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: edk2 security update
Advisory ID:       RHSA-2021:2591-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2591
Issue date:        2021-06-29
CVE Names:         CVE-2021-28211 
=====================================================================

1. Summary:

An update for edk2 is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - noarch

3. Description:

EDK (Embedded Development Kit) is a project to enable UEFI support for
Virtual Machines. This package contains a sample 64-bit UEFI firmware for
QEMU and KVM. 

Security Fix(es):

* edk2: possible heap corruption with LzmaUefiDecompressGetInfo
(CVE-2021-28211)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1883529 - CVE-2021-28211 edk2: possible heap corruption with LzmaUefiDecompressGetInfo

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
edk2-20200602gitca407c7246bf-4.el8_4.1.src.rpm

noarch:
edk2-aarch64-20200602gitca407c7246bf-4.el8_4.1.noarch.rpm
edk2-ovmf-20200602gitca407c7246bf-4.el8_4.1.noarch.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-28211
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-2591:01 Moderate: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 8

Summary

EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM.
Security Fix(es):
* edk2: possible heap corruption with LzmaUefiDecompressGetInfo (CVE-2021-28211)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2021-28211 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: edk2-20200602gitca407c7246bf-4.el8_4.1.src.rpm
noarch: edk2-aarch64-20200602gitca407c7246bf-4.el8_4.1.noarch.rpm edk2-ovmf-20200602gitca407c7246bf-4.el8_4.1.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/

Severity
Advisory ID: RHSA-2021:2591-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2591
Issued Date: : 2021-06-29
CVE Names: CVE-2021-28211

Topic

An update for edk2 is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - noarch

Bugs Fixed

1883529 - CVE-2021-28211 edk2: possible heap corruption with LzmaUefiDecompressGetInfo

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