{"id":"CLSA-2026-1790610331","summary":"pcs: Fix of 10 CVEs","details":"- Update bundled rubygem rack to 2.2.20\n- CVE-2024-25126: fix ReDoS in Rack::MediaType content type parsing\n- CVE-2024-26141: fix response amplification from crafted Range headers\n- CVE-2024-26146: fix ReDoS in Accept and Forwarded header parsing\n- CVE-2025-46727: fix unbounded parameter count in Rack::QueryParser\n- CVE-2025-59830: fix params_limit bypass via semicolon-separated parameters\n- CVE-2025-61770: fix unbounded multipart preamble buffering\n- CVE-2025-61771: fix unbounded buffering of non-file multipart fields\n- CVE-2025-61772: fix unbounded multipart part header buffering\n- CVE-2025-61919: fix unbounded form body read in Rack::Request#POST\n- Handle Rack::QueryParser::QueryLimitError in pcsd, returning 400 instead of 500\n- CVE-2026-31958: cap multipart part count and part header size in bundled tornado\n- Disable multipart request parsing in pcsd, which does not use it\n- Drop i686 from ExclusiveArch: the bundled web UI needs npm at build time and\n  npm has no i686 build, so the i686 buildroot cannot be created","modified":"2026-10-26T09:31:44.061952334Z","published":"2026-09-28T15:45:52Z","upstream":["CVE-2024-25126","CVE-2024-26141","CVE-2024-26146","CVE-2025-46727","CVE-2025-59830","CVE-2025-61770","CVE-2025-61771","CVE-2025-61772","CVE-2025-61919","CVE-2026-31958"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1790610331.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-25126"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26141"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26146"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46727"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59830"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61770"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61771"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61772"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61919"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31958"}],"affected":[{"package":{"name":"pcs","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/pcs?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.8-1.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1790610331.json"}},{"package":{"name":"pcs-snmp","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/pcs-snmp?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.8-1.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1790610331.json"}}],"schema_version":"1.9.0"}