{"id":"ALSA-2026:3297","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  * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726)\n  * crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121)\n\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.\n","modified":"2026-03-07T04:44:00.182662Z","published":"2026-02-25T00:00:00Z","related":["CVE-2025-61726","CVE-2025-61729","CVE-2025-68121"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3297"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-61726"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-61729"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-68121"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2418462"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2434432"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2437111"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-3297.html"}],"affected":[{"package":{"name":"buildah","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/buildah"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.41.8-2.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3297.json"}},{"package":{"name":"buildah-tests","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/buildah-tests"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.41.8-2.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3297.json"}}],"schema_version":"1.7.3"}