{"id":"CLSA-2026-1788773469","summary":"rsync: Fix of 4 CVEs","details":"- CVE-2026-70463: parse \"auth users\" with conf_strtok so a leading comma splits\n  on commas alone, restoring \"@Group Name\" deny/:ro rules that whitespace\n  tokenisation had silently discarded (authorization bypass)\n- CVE-2026-53786: strip the module_dir prefix before checking a client-supplied\n  --filter merge file against daemon_filter_list, so module filter rules can no\n  longer be bypassed\n- CVE-2026-70459: reject a non-directory \".\" / \"/.\" transfer-root file-list\n  entry and require dir_flist to hold an entry before trusting parent_ndx 0,\n  fixing the wild-pointer read that crashed the daemon child\n- CVE-2026-53789: force implied-parent directories non-content on the receiver,\n  including the synthetic transfer root and the legacy protocol \u003c 30\n  XMIT_TOP_DIR path, so a malicious sender cannot widen --delete scope","modified":"2026-10-26T09:43:44.714361759Z","published":"2026-09-07T09:31:23Z","upstream":["CVE-2026-53786","CVE-2026-53789","CVE-2026-70459","CVE-2026-70463"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1788773469.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53786"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53789"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70459"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70463"}],"affected":[{"package":{"name":"rsync","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/rsync?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.3-19.el8.1.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1788773469.json"}},{"package":{"name":"rsync-daemon","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/rsync-daemon?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.3-19.el8.1.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1788773469.json"}}],"schema_version":"1.9.0"}