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Red Hat Security Advisory
Synopsis: Moderate: butane security, bug fix, and enhancement update
Advisory ID: RHSA-2023:2193-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2193
Issue date: 2023-05-09
CVE Names: CVE-2022-27664 CVE-2022-32189
=====================================================================
1. Summary:
An update for butane 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:
Butane translates human-readable Butane Configs into machine-readable
Ignition configs for provisioning operating systems that use Ignition.
The following packages have been upgraded to a later upstream version:
butane (0.16.0). (BZ#2135475)
Security Fix(es):
* golang: net/http: handle server errors after sending GOAWAY
(CVE-2022-27664)
* golang: math/big: decoding big.Float and big.Rat types can panic if the
encoded message is too short, potentially allowing a denial of service
(CVE-2022-32189)
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 9.2 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/):
2113814 - CVE-2022-32189 golang: math/big: decoding big.Float and big.Rat types
can panic if the encoded message is too short, potentially allowing a denial of
service
2124669 - CVE-2022-27664 golang: net/http: handle server errors after sending
GOAWAY
2135475 - Update butane to latest upstream version 0.16.0
6. Package List:
Red Hat Enterprise Linux AppStream (v. 9):
Source:
butane-0.16.0-1.el9.src.rpm
aarch64:
butane-0.16.0-1.el9.aarch64.rpm
butane-debuginfo-0.16.0-1.el9.aarch64.rpm
butane-debugsource-0.16.0-1.el9.aarch64.rpm
ppc64le:
butane-0.16.0-1.el9.ppc64le.rpm
butane-debuginfo-0.16.0-1.el9.ppc64le.rpm
butane-debugsource-0.16.0-1.el9.ppc64le.rpm
s390x:
butane-0.16.0-1.el9.s390x.rpm
butane-debuginfo-0.16.0-1.el9.s390x.rpm
butane-debugsource-0.16.0-1.el9.s390x.rpm
x86_64:
butane-0.16.0-1.el9.x86_64.rpm
butane-debuginfo-0.16.0-1.el9.x86_64.rpm
butane-debugsource-0.16.0-1.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-2022-27664
https://access.redhat.com/security/cve/CVE-2022-32189
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index
8. Contact:
The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
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