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Red Hat 9: RHSA-2023-2193-01 Moderate: Butane Security Fix for DoS

red hat
Calendar Grey May 9, 2023
Dist Redhat Esm H88
A notification concerning mild security concerns in propane for Red Hat Enterprise Linux 9 along with related issue resolutions.
An update for butane is now available for Red Hat Enterprise Linux 9

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

Summary

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.

Topics%20covered

Topics Covered

security advisory bug fix security fix Red Hat Enterprise Linux moderate severity Denial of Service butane

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

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/


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

Topic

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 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.

Topics%20covered

Topics Covered

security advisory bug fix security fix Red Hat Enterprise Linux moderate severity Denial of Service butane

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

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

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