CVE-2026-29518
RsyncProject rsync, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8 취약점
Rsync versions before 3.4.3 contain a time-of-check to time-of-use (TOCTOU) race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by replacing parent directory components with symbolic links. Attackers with write access to a module path can exploit this race condition to create or overwrite arbitrary files, potentially modifying sensitive system files and achieving privilege escalation when the daemon runs with elevated privileges. This vulnerability can only be triggered if the chroot setting is false.
- 대응 우선순위
- 점검
- CVSS
- 7.3
- EPSS
- 0.15% 백분위 4.88% · 2026.08.04 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.05.20