{"id":"RLSA-2026:90424","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.","modified":"2026-10-29T12:30:03.192906069Z","published":"2026-10-29T12:04:09.468138Z","upstream":["CVE-2025-11395","CVE-2026-111943","CVE-2026-56855","CVE-2026-78667"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:90424"},"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"}],"affected":[{"package":{"name":"buildah","ecosystem":"Rocky Linux:9","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"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:90424.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}