A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade vsftpd | Jan 20, 2026 | Jan 14, 2026 |
| Amazon Linux Ami 2 | — | Upgrade vsftpd-sysvinitUpgrade vsftpd-debuginfoUpgrade vsftpd | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade vsftpdUpgrade vsftpd-debugsourceUpgrade vsftpd-debuginfo | Feb 20, 2026 | Jan 14, 2026 |
| Oracle_linux | — | Upgrade vsftpd | Jan 19, 2026 | Jan 14, 2026 |
| Redhat_linux | — | No solution existsUpgrade vsftpd-debugsourceUpgrade vsftpd-debuginfoUpgrade vsftpd | Jan 15, 2026 | Jan 14, 2026 |
| Rocky_linux | — | Upgrade vsftpdUpgrade vsftpd-debugsourceUpgrade vsftpd-debuginfo | Jan 16, 2026 | Jan 15, 2026 |
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