{"schema_version": "1.7.0", "id": "RLSA-2026:90424", "modified": "2026-10-29T12:12:31.611989Z", "published": "2026-10-29T12:04:09.468138Z", "upstream": ["CVE-2025-11395", "CVE-2026-111943", "CVE-2026-56855", "CVE-2026-78667"], "summary": "Important: buildah security update", "details": "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. \n\nSecurity Fix(es):\n\n* podman: Arbitrary file write when importing OCI archive (CVE-2025-11395)\n\n* golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via crafted messages (CVE-2026-56855)\n\n* net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)\n\n* crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "buildah", "purl": "pkg:rpm/rocky-linux/buildah?distro=rocky-linux-9&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:1.43.4-2.el9_8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:90424"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2402034"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2528050"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2548334"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2556068"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:90424"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:90424"}}