{"id":"RLSA-2026:1377","summary":"Moderate: image-builder security update","details":"A local binary for building customized OS artifacts such as VM images and OSTree commits. Uses osbuild under the hood.\n\nSecurity Fix(es):\n\n* golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)\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":"2026-05-21T17:00:06.588794Z","published":"2026-05-21T16:27:07.119420Z","upstream":["CVE-2025-58183"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:1377"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2407258"}],"affected":[{"package":{"name":"image-builder","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/image-builder?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:31-2.el9_7.rocky.0.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:1377.json"}}],"schema_version":"1.7.5","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"}]}