{"schema_version": "1.7.0", "id": "RLSA-2026:3298", "modified": "2026-02-26T20:49:40.632787Z", "published": "2026-02-26T20:45:27.603517Z", "upstream": ["CVE-2025-61726", "CVE-2025-61729", "CVE-2025-68121"], "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* crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729)\n\n* golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726)\n\n* crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121)\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": "2:1.41.8-2.el9_7"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:3298"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418462"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2434432"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2437111"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}