Issued:

2023-11-07

Updated:

2023-11-07

RHSA-2023:6363 - Moderate: skopeo security update

Synopsis

Moderate: skopeo security update

Type/Severity

Security Advisory Moderate

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 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

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):

• golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)

• net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)

• golang: crypto/tls: large handshake records may cause panics (CVE-2022-41724)

• golang: net/http, mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725)

• golang: net/http, net/textproto: denial of service from excessive memory allocation (CVE-2023-24534)

• golang: net/http, net/textproto, mime/multipart: denial of service from excessive resource consumption (CVE-2023-24536)

• golang: go/parser: Infinite loop in parsing (CVE-2023-24537)

• golang: html/template: backticks not treated as string delimiters (CVE-2023-24538)

• golang: html/template: improper sanitization of CSS values (CVE-2023-24539)

• golang: html/template: improper handling of empty HTML attributes (CVE-2023-29400)

• golang: net/http: insufficient sanitization of Host header (CVE-2023-29406)

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 9.3 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

Updated Packages

• skopeo-1.13.3-1.el9.ppc64le.rpm
• skopeo-debugsource-1.13.3-1.el9.ppc64le.rpm
• skopeo-debuginfo-1.13.3-1.el9.x86_64.rpm
• skopeo-tests-1.13.3-1.el9.x86_64.rpm
• skopeo-debuginfo-1.13.3-1.el9.aarch64.rpm
• skopeo-debugsource-1.13.3-1.el9.x86_64.rpm
• skopeo-1.13.3-1.el9.x86_64.rpm
• skopeo-debuginfo-1.13.3-1.el9.ppc64le.rpm
• skopeo-1.13.3-1.el9.src.rpm
• skopeo-debugsource-1.13.3-1.el9.s390x.rpm
• skopeo-tests-1.13.3-1.el9.ppc64le.rpm
• skopeo-1.13.3-1.el9.aarch64.rpm
• skopeo-debugsource-1.13.3-1.el9.aarch64.rpm
• skopeo-tests-1.13.3-1.el9.aarch64.rpm
• skopeo-tests-1.13.3-1.el9.s390x.rpm
• skopeo-debuginfo-1.13.3-1.el9.s390x.rpm
• skopeo-1.13.3-1.el9.s390x.rpm

Fixes

• This content is not included.BZ - 2178358
• This content is not included.BZ - 2178488
• This content is not included.BZ - 2178492
• This content is not included.BZ - 2184481
• This content is not included.BZ - 2184482
• This content is not included.BZ - 2184483
• This content is not included.BZ - 2184484
• This content is not included.BZ - 2196026
• This content is not included.BZ - 2196027
• This content is not included.BZ - 2196029
• This content is not included.BZ - 2222167

CVEs

• CVE-2022-41723
• CVE-2022-41724
• CVE-2022-41725
• CVE-2023-24534
• CVE-2023-24536
• CVE-2023-24537
• CVE-2023-24538
• CVE-2023-24539
• CVE-2023-24540
• CVE-2023-29400
• CVE-2023-29406

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.