{"id":"ALSA-2026:1904","summary":"Important: resource-agents security update","details":"The resource-agents packages provide the Pacemaker and RGManager service managers with a set of scripts. These scripts interface with several services to allow operating in a high-availability (HA) environment.  \n\nSecurity Fix(es):  \n\n  * pyasn1: pyasn1: Denial of Service due to memory exhaustion from malformed RELATIVE-OID (CVE-2026-23490)\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":"2026-02-13T14:58:47.426504Z","published":"2026-02-04T00:00:00Z","related":["CVE-2026-23490"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1904"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23490"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2430472"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-1904.html"}],"affected":[{"package":{"name":"resource-agents","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/resource-agents"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-54.el8_10.28"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:1904.json"}},{"package":{"name":"resource-agents-aliyun","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/resource-agents-aliyun"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-54.el8_10.28"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:1904.json"}},{"package":{"name":"resource-agents-gcp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/resource-agents-gcp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-54.el8_10.28"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:1904.json"}},{"package":{"name":"resource-agents-paf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/resource-agents-paf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.0-54.el8_10.28"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:1904.json"}}],"schema_version":"1.7.3"}