{"id":"CLSA-2026-1792362285","summary":"rsync: Fix of 3 CVEs","details":"- CVE-2026-53792: reject a peer-supplied checksum header with a non-zero\n  block count and a zero block length, so a malicious receiver can no longer\n  drive the sender's block matching into an out-of-bounds read\n- CVE-2026-53796: resolve the non-daemon receiver's destination directory\n  through the ownership-checked symlink walk and fchdir() instead of a plain\n  chdir(), so a parent component raced to a symlink owned by another user\n  can no longer move the receiver outside the intended destination\n- CVE-2026-70452: fail closed when a \"hosts deny\" hostname token cannot be\n  resolved, so a DNS lookup failure can no longer silently skip a deny rule\n  and admit the host it was meant to block","modified":"2026-10-26T09:30:59.218087016Z","published":"2026-10-18T22:24:56Z","upstream":["CVE-2026-53792","CVE-2026-53796","CVE-2026-70452"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1792362285.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53792"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53796"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70452"}],"affected":[{"package":{"name":"rsync","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/rsync?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-19.el9_2.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792362285.json"}},{"package":{"name":"rsync-daemon","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/rsync-daemon?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-19.el9_2.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792362285.json"}}],"schema_version":"1.9.0"}