ALSA-2026:88262: Important: buildah security update

Published Oct 22, 2026
·
Updated

The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working container or using the instructions in a Dockerfile; Build both Docker and OCI images.

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) net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669) 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/buildah<2:1.43.1-7.el10_2
2:1.43.1-7.el10_2
almalinux/buildah-tests<2:1.43.1-7.el10_2
2:1.43.1-7.el10_2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade almalinux/buildah to a version that resolves this vulnerability.

    Fixed in 2:1.43.1-7.el10_2
  2. Upgrade

    Upgrade almalinux/buildah-tests to a version that resolves this vulnerability.

    Fixed in 2:1.43.1-7.el10_2

Event History

Oct 22, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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