RedHat: RHSA-2022-7955:01 Moderate: skopeo security and bug fix upd...
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: skopeo security and bug fix update
Advisory ID:       RHSA-2022:7955-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7955
Issue date:        2022-11-15
CVE Names:         CVE-2021-20291 CVE-2021-33198 
=====================================================================

1. Summary:

An update for skopeo is now available for Red Hat Enterprise Linux 9.

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. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

The skopeo command lets you inspect images from container image registries,
get images and image layers, and use signatures to create and verify files.

Security Fix(es):

* containers/storage: DoS via malicious image (CVE-2021-20291)

* golang: math/big.Rat: may cause a panic or an unrecoverable fatal error
if passed inputs with very large exponents (CVE-2021-33198)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 9.1 Release Notes linked from 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/):

1939485 - CVE-2021-20291 containers/storage: DoS via malicious image
1988128 - Enable LTO build of skopeo for RHEL 9
1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
skopeo-1.9.2-1.el9.src.rpm

aarch64:
skopeo-1.9.2-1.el9.aarch64.rpm
skopeo-debuginfo-1.9.2-1.el9.aarch64.rpm
skopeo-debugsource-1.9.2-1.el9.aarch64.rpm
skopeo-tests-1.9.2-1.el9.aarch64.rpm

ppc64le:
skopeo-1.9.2-1.el9.ppc64le.rpm
skopeo-debuginfo-1.9.2-1.el9.ppc64le.rpm
skopeo-debugsource-1.9.2-1.el9.ppc64le.rpm
skopeo-tests-1.9.2-1.el9.ppc64le.rpm

s390x:
skopeo-1.9.2-1.el9.s390x.rpm
skopeo-debuginfo-1.9.2-1.el9.s390x.rpm
skopeo-debugsource-1.9.2-1.el9.s390x.rpm
skopeo-tests-1.9.2-1.el9.s390x.rpm

x86_64:
skopeo-1.9.2-1.el9.x86_64.rpm
skopeo-debuginfo-1.9.2-1.el9.x86_64.rpm
skopeo-debugsource-1.9.2-1.el9.x86_64.rpm
skopeo-tests-1.9.2-1.el9.x86_64.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-2021-20291
https://access.redhat.com/security/cve/CVE-2021-33198
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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RedHat: RHSA-2022-7955:01 Moderate: skopeo security and bug fix update

An update for skopeo is now available for Red Hat Enterprise Linux 9

Summary

The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files.
Security Fix(es):
* containers/storage: DoS via malicious image (CVE-2021-20291)
* golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from 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-2021-20291 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: skopeo-1.9.2-1.el9.src.rpm
aarch64: skopeo-1.9.2-1.el9.aarch64.rpm skopeo-debuginfo-1.9.2-1.el9.aarch64.rpm skopeo-debugsource-1.9.2-1.el9.aarch64.rpm skopeo-tests-1.9.2-1.el9.aarch64.rpm
ppc64le: skopeo-1.9.2-1.el9.ppc64le.rpm skopeo-debuginfo-1.9.2-1.el9.ppc64le.rpm skopeo-debugsource-1.9.2-1.el9.ppc64le.rpm skopeo-tests-1.9.2-1.el9.ppc64le.rpm
s390x: skopeo-1.9.2-1.el9.s390x.rpm skopeo-debuginfo-1.9.2-1.el9.s390x.rpm skopeo-debugsource-1.9.2-1.el9.s390x.rpm skopeo-tests-1.9.2-1.el9.s390x.rpm
x86_64: skopeo-1.9.2-1.el9.x86_64.rpm skopeo-debuginfo-1.9.2-1.el9.x86_64.rpm skopeo-debugsource-1.9.2-1.el9.x86_64.rpm skopeo-tests-1.9.2-1.el9.x86_64.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-2022:7955-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7955
Issued Date: : 2022-11-15
CVE Names: CVE-2021-20291 CVE-2021-33198

Topic

An update for skopeo is now available for Red Hat Enterprise Linux 9.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. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1939485 - CVE-2021-20291 containers/storage: DoS via malicious image

1988128 - Enable LTO build of skopeo for RHEL 9

1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

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