rsync before 3.5.0 contains multiple command and argument injection vulnerabilities that allow attackers to execute arbitrary commands by supplying malicious input through several code paths, including the RSYNC_CONNECT_PROG environment variable, daemon hooks, the rsync-ssl wrapper, and remote-shell command newline injection. Attackers can inject shell metacharacters or newline characters into unsanitized user-supplied values such as hostnames and hostspecs to execute arbitrary commands under the privileges of the rsync process or the invoking user.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade rsync-rrsyncUpgrade rsyncUpgrade rsync-daemon | Oct 11, 2026 | Sep 14, 2026 |
| Alpine Linux | — | Upgrade rsync | Sep 1, 2026 | Aug 13, 2026 |
| Amazon_linux_2023 | — | Upgrade rsync-debuginfoUpgrade rsyncUpgrade rsync-debugsourceUpgrade rsync-daemon | Sep 30, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade rsync | Sep 30, 2026 | Aug 13, 2026 |
| Freebsd | — | Upgrade rsync | Aug 27, 2026 | Aug 25, 2026 |
| Oracle_linux | — | Upgrade rsyncUpgrade rsync-daemonUpgrade rsync-rrsync | Oct 22, 2026 | Aug 13, 2026 |
| Redhat Openshift | — | Upgrade ose-rhel-coreos | Oct 1, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade rsync-debuginfoUpgrade rsync-debugsourceUpgrade rsyncNo solution existsUpgrade rsync-rrsyncUpgrade rsync-daemon | Aug 24, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade rsyncUpgrade rsync-debuginfoUpgrade rsync-debugsource | Sep 17, 2026 | Sep 15, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 15, 2026 | Aug 13, 2026 |
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