ALSA-2026:89761: Important: skopeo security update

Q: Which systems should be checked for applicability?

Check systems with the almalinux/skopeo or almalinux/skopeo-tests packages installed. The provided advisory data does not identify affected package versions or configuration-specific criteria.

Q: Which activity is specifically associated with the arbitrary file-write issue?

The arbitrary file-write issue is associated with importing an OCI archive. Systems or workflows that import OCI archives should be prioritized when assessing exposure to CVE-2025-11395.

Published Oct 26, 2026

Updated

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):

podman: Arbitrary file write when importing OCI archive (CVE-2025-11395) net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667) crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)

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.

Affected Software

2 affected componentsFixes available

almalinux/skopeo<2:1.22.2-6.el10_2

2:1.22.2-6.el10_2

almalinux/skopeo-tests<2:1.22.2-6.el10_2

2:1.22.2-6.el10_2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade almalinux/skopeo to a version that resolves this vulnerability.
Fixed in 2:1.22.2-6.el10_2
Upgrade
Upgrade almalinux/skopeo-tests to a version that resolves this vulnerability.
Fixed in 2:1.22.2-6.el10_2

Event History

Oct 26, 2026

Advisory Published

via OSV·12:00 AM

Data Sourced

via OSV·12:00 AM

DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

Which systems should be checked for applicability?

Check systems with the almalinux/skopeo or almalinux/skopeo-tests packages installed. The provided advisory data does not identify affected package versions or configuration-specific criteria.

Which activity is specifically associated with the arbitrary file-write issue?

The arbitrary file-write issue is associated with importing an OCI archive. Systems or workflows that import OCI archives should be prioritized when assessing exposure to CVE-2025-11395.

ALSA-2026:89761: Important: skopeo security update

Affected Software

Remediation

Event History

Child vulnerabilities

Frequently Asked Questions

Which systems should be checked for applicability?

Which activity is specifically associated with the arbitrary file-write issue?

Company

Resources

Contact

Frequently Asked Questions

Which systems should be checked for applicability?

Which activity is specifically associated with the arbitrary file-write issue?