A flaw was found in Avahi-daemon, which relies on fixed source ports for wide-area DNS queries. This issue simplifies attacks where malicious DNS responses are injected.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-avahi | Aug 8, 2025 | Nov 21, 2024 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-avahiamazon-linux-ami-2-upgrade-avahi-autoipdamazon-linux-ami-2-upgrade-avahi-compat-howlamazon-linux-ami-2-upgrade-avahi-compat-howl-develamazon-linux-ami-2-upgrade-avahi-compat-libdns_sdamazon-linux-ami-2-upgrade-avahi-compat-libdns_sd-develamazon-linux-ami-2-upgrade-avahi-debuginfoamazon-linux-ami-2-upgrade-avahi-develamazon-linux-ami-2-upgrade-avahi-dnsconfdamazon-linux-ami-2-upgrade-avahi-glibamazon-linux-ami-2-upgrade-avahi-glib-develamazon-linux-ami-2-upgrade-avahi-gobjectamazon-linux-ami-2-upgrade-avahi-gobject-develamazon-linux-ami-2-upgrade-avahi-libsamazon-linux-ami-2-upgrade-avahi-qt3amazon-linux-ami-2-upgrade-avahi-qt3-develamazon-linux-ami-2-upgrade-avahi-qt4amazon-linux-ami-2-upgrade-avahi-qt4-develamazon-linux-ami-2-upgrade-avahi-toolsamazon-linux-ami-2-upgrade-avahi-uiamazon-linux-ami-2-upgrade-avahi-ui-develamazon-linux-ami-2-upgrade-avahi-ui-gtk3amazon-linux-ami-2-upgrade-avahi-ui-tools | Dec 20, 2024 | Nov 21, 2024 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-avahiamazon-linux-2023-upgrade-avahi-autoipdamazon-linux-2023-upgrade-avahi-autoipd-debuginfoamazon-linux-2023-upgrade-avahi-compat-howlamazon-linux-2023-upgrade-avahi-compat-howl-debuginfoamazon-linux-2023-upgrade-avahi-compat-howl-develamazon-linux-2023-upgrade-avahi-compat-libdns-sdamazon-linux-2023-upgrade-avahi-compat-libdns-sd-debuginfoamazon-linux-2023-upgrade-avahi-compat-libdns-sd-develamazon-linux-2023-upgrade-avahi-debuginfoamazon-linux-2023-upgrade-avahi-debugsourceamazon-linux-2023-upgrade-avahi-develamazon-linux-2023-upgrade-avahi-dnsconfdamazon-linux-2023-upgrade-avahi-dnsconfd-debuginfoamazon-linux-2023-upgrade-avahi-glibamazon-linux-2023-upgrade-avahi-glib-debuginfoamazon-linux-2023-upgrade-avahi-glib-develamazon-linux-2023-upgrade-avahi-gobjectamazon-linux-2023-upgrade-avahi-gobject-debuginfoamazon-linux-2023-upgrade-avahi-gobject-develamazon-linux-2023-upgrade-avahi-libsamazon-linux-2023-upgrade-avahi-libs-debuginfoamazon-linux-2023-upgrade-avahi-toolsamazon-linux-2023-upgrade-avahi-tools-debuginfoamazon-linux-2023-upgrade-avahi-ui-develamazon-linux-2023-upgrade-avahi-ui-gtk3amazon-linux-2023-upgrade-avahi-ui-gtk3-debuginfo | Feb 17, 2025 | Nov 15, 2024 | |
| Debian | no-fix-debian-deb-package | May 15, 2025 | Nov 21, 2024 | |
| Dell Powerstore Dsa2026115 | dell-powerstoreos-upgrade-latest | Feb 25, 2026 | Feb 24, 2026 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-avahi-libs | Mar 17, 2026 | Mar 16, 2026 | |
| Huawei Euleros 2_0_sp11 | huawei-euleros-2_0_sp11-upgrade-avahi-libs | Dec 12, 2025 | Dec 11, 2025 | |
| Huawei Euleros 2_0_sp12 | huawei-euleros-2_0_sp12-upgrade-avahi-libs | Jan 15, 2026 | Jan 6, 2026 | |
| Huawei Euleros 2_0_sp13 | huawei-euleros-2_0_sp13-upgrade-avahi-libs | Dec 12, 2025 | Dec 11, 2025 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Dec 15, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-avahioracle-linux-upgrade-avahi-autoipdoracle-linux-upgrade-avahi-compat-howloracle-linux-upgrade-avahi-compat-howl-develoracle-linux-upgrade-avahi-compat-libdns-sdoracle-linux-upgrade-avahi-compat-libdns-sd-develoracle-linux-upgrade-avahi-develoracle-linux-upgrade-avahi-gliboracle-linux-upgrade-avahi-glib-develoracle-linux-upgrade-avahi-gobjectoracle-linux-upgrade-avahi-gobject-develoracle-linux-upgrade-avahi-libsoracle-linux-upgrade-avahi-tools | Jul 22, 2025 | Nov 15, 2024 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-avahiredhat-upgrade-avahi-autoipdredhat-upgrade-avahi-autoipd-debuginforedhat-upgrade-avahi-compat-howlredhat-upgrade-avahi-compat-howl-debuginforedhat-upgrade-avahi-compat-howl-develredhat-upgrade-avahi-compat-libdns_sdredhat-upgrade-avahi-compat-libdns_sd-debuginforedhat-upgrade-avahi-compat-libdns_sd-develredhat-upgrade-avahi-debuginforedhat-upgrade-avahi-debugsourceredhat-upgrade-avahi-develredhat-upgrade-avahi-dnsconfd-debuginforedhat-upgrade-avahi-glibredhat-upgrade-avahi-glib-debuginforedhat-upgrade-avahi-glib-develredhat-upgrade-avahi-gobjectredhat-upgrade-avahi-gobject-debuginforedhat-upgrade-avahi-gobject-develredhat-upgrade-avahi-libsredhat-upgrade-avahi-libs-debuginforedhat-upgrade-avahi-toolsredhat-upgrade-avahi-tools-debuginforedhat-upgrade-avahi-ui-debuginforedhat-upgrade-avahi-ui-gtk3-debuginforedhat-upgrade-avahi-ui-tools-debuginfo | Jul 9, 2025 | Nov 21, 2024 | |
| Rocky_linux | rocky-upgrade-avahirocky-upgrade-avahi-autoipdrocky-upgrade-avahi-autoipd-debuginforocky-upgrade-avahi-compat-howlrocky-upgrade-avahi-compat-howl-debuginforocky-upgrade-avahi-compat-howl-develrocky-upgrade-avahi-compat-libdns_sdrocky-upgrade-avahi-compat-libdns_sd-debuginforocky-upgrade-avahi-compat-libdns_sd-develrocky-upgrade-avahi-debuginforocky-upgrade-avahi-debugsourcerocky-upgrade-avahi-develrocky-upgrade-avahi-glibrocky-upgrade-avahi-glib-debuginforocky-upgrade-avahi-glib-develrocky-upgrade-avahi-gobjectrocky-upgrade-avahi-gobject-debuginforocky-upgrade-avahi-gobject-develrocky-upgrade-avahi-libsrocky-upgrade-avahi-libs-debuginforocky-upgrade-avahi-toolsrocky-upgrade-avahi-tools-debuginfo | Feb 5, 2026 | Oct 4, 2025 | |
| Ubuntu | no-fix-ubuntu-package | Jun 26, 2025 | Nov 21, 2024 |
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