{"id":"ALSA-2025:22012","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  * runc: container escape and denial of service due to arbitrary write gadgets and procfs write redirects (CVE-2025-52881)\n  * golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)\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":"2026-02-04T04:18:18.915112Z","published":"2025-11-25T00:00:00Z","related":["CVE-2025-52881","CVE-2025-58183"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:22012"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-52881"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-58183"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2404715"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2407258"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2025-22012.html"}],"affected":[{"package":{"name":"buildah","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/buildah"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.41.6-1.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:22012.json"}},{"package":{"name":"buildah-tests","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/buildah-tests"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.41.6-1.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:22012.json"}}],"schema_version":"1.7.3"}