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An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 10, 2020 |
| Debian | — | Upgrade atftp | Nov 29, 2021 | Sep 10, 2020 |
| Suse | — | Upgrade atftp | Oct 27, 2020 | Sep 10, 2020 |
| Ubuntu | — | Upgrade atftpd (Ubuntu Pro)Upgrade atftpd | Sep 18, 2023 | Sep 10, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 10, 2020 |
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