{"id":"RLSA-2025:19719","summary":"Important: pcs security update","details":"The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.\n\nSecurity Fix(es):\n\n* rubygem-rack: Rack QueryParser has an unsafe default allowing params_limit bypass via semicolon-separated parameters (CVE-2025-59830)\n\n* rack: Rack's unbounded multipart preamble buffering enables DoS (memory exhaustion) (CVE-2025-61770)\n\n* rack: Rack's multipart parser buffers large non?file fields entirely in memory, enabling DoS (memory exhaustion) (CVE-2025-61771)\n\n* rack: Rack memory exhaustion denial of service (CVE-2025-61772)\n\n* rubygem-rack: Unbounded read in `Rack::Request` form parsing can lead to memory exhaustion (CVE-2025-61919)\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":"2025-11-05T09:48:03.231746Z","published":"2025-11-05T09:00:57.474063Z","upstream":["CVE-2025-59830","CVE-2025-61770","CVE-2025-61771","CVE-2025-61772","CVE-2025-61919"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:19719"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2398167"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2402174"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2402175"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2402200"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2403180"}],"affected":[{"package":{"name":"pcs","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/pcs?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.18-2.el8_10.7"}],"database_specific":{"yum_repository":"HighAvailability"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:19719.json"}}],"schema_version":"1.7.3","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"}]}