RHSA-2023:2780 - Security Advisory

Topic

An update for cockpit-composer, osbuild, osbuild-composer, and weldr-client 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.

Description

Image Builder is a service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood.

Security Fix(es):

• golang: archive/tar: unbounded memory consumption when reading headers (CVE-2022-2879)
• golang: net/http/httputil: ReverseProxy should not forward unparseable query parameters (CVE-2022-2880)
• golang: net/http: handle server errors after sending GOAWAY (CVE-2022-27664)
• golang: regexp/syntax: limit memory used by parsing regexps (CVE-2022-41715)
• golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)

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 8.8 Release Notes linked from the References section.

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

Affected Products

• Red Hat Enterprise Linux for x86_64 8 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8 s390x
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8 ppc64le
• Red Hat Enterprise Linux Server - TUS 8.8 x86_64
• Red Hat Enterprise Linux for ARM 64 8 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64

Fixes

• BZ - 2033192 - weldr-client doesn't convert --size to bytes before sending it to osbuild-composer
• BZ - 2063126 - [Azure] Suggest to add 68-azure-sriov-nm-unmanaged.rules
• BZ - 2072834 - [Azure][image] Suggest to enable nm-cloud-setup.timer in Azure images
• BZ - 2124669 - CVE-2022-27664 golang: net/http: handle server errors after sending GOAWAY
• BZ - 2132254 - Update Image Builder suite of projects to their latest upstream releases [RHEL-8.8]
• BZ - 2132867 - CVE-2022-2879 golang: archive/tar: unbounded memory consumption when reading headers
• BZ - 2132868 - CVE-2022-2880 golang: net/http/httputil: ReverseProxy should not forward unparseable query parameters
• BZ - 2132872 - CVE-2022-41715 golang: regexp/syntax: limit memory used by parsing regexps
• BZ - 2136503 - osbuild-composer can't access /var/cache/osbuild-composer/rpmmd on package upgrade from 8.6
• BZ - 2139721 - [cockpit-composer] RHEL 8.8 Tier 0 Localization
• BZ - 2141738 - Image builder fails with Volume group "XXX" has insufficient free space (975 extents): 977 required.
• BZ - 2161274 - CVE-2022-41717 golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests
• BZ - 2168666 - Rebase to weldr-client v35.9

CVEs

• CVE-2022-2879
• CVE-2022-2880
• CVE-2022-27664
• CVE-2022-41715
• CVE-2022-41717

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index