{"id":"RLSA-2026:12176","summary":"Important: fence-agents security update","details":"The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. \n\nSecurity Fix(es):\n\n* cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves (CVE-2026-26007)\n\n* pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 ?4.1.11 MUST violation) (CVE-2026-32597)\n\n* pyasn1: pyasn1 Vulnerable to Denial of Service via Unbounded Recursion (CVE-2026-30922)\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":"2026-04-30T18:29:52.668425Z","published":"2026-04-30T18:01:05.380956Z","upstream":["CVE-2026-26007","CVE-2026-30922","CVE-2026-32597"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:12176"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2438762"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2447194"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448553"}],"affected":[{"package":{"name":"fence-agents","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/fence-agents?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.2.1-129.el8_10.25"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:12176.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/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"}]}