{"id":"RLSA-2026:3291","summary":"Important: runc security update","details":"The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime.\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.","modified":"2026-03-11T06:43:17.728719Z","published":"2026-02-26T20:45:27.603517Z","upstream":["CVE-2025-61726","CVE-2025-61729","CVE-2025-68121"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:3291"},{"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"}],"affected":[{"package":{"name":"runc","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/runc?distro=rocky-linux-9&epoch=4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.4.0-2.el9_7"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:3291.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"}]}