{"id":"UBUNTU-CVE-2024-52616","details":"A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs.","modified":"2026-05-20T16:19:27.205616109Z","published":"2024-11-21T21:15:00Z","upstream":["CVE-2024-52616"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-52616"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-52616"},{"type":"REPORT","url":"https://github.com/avahi/avahi/issues/254#issuecomment-2480519212"},{"type":"REPORT","url":"https://github.com/avahi/avahi/security/advisories/GHSA-r9j3-vjjh-p8vm"}],"affected":[{"package":{"name":"avahi","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.31-2ubuntu4","0.6.31-2ubuntu5","0.6.31-3ubuntu1","0.6.31-4ubuntu1","0.6.31-4ubuntu1.1","0.6.31-4ubuntu1.2","0.6.31-4ubuntu1.3","0.6.31-4ubuntu1.3+esm1","0.6.31-4ubuntu1.3+esm2","0.6.31-4ubuntu1.3+esm3","0.6.31-4ubuntu1.3+esm4","0.6.31-4ubuntu1.3+esm5"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"avahi-autoipd"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"avahi-daemon"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"avahi-discover"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"avahi-dnsconfd"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"avahi-ui-utils"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"avahi-utils"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-client3"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-common-data"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-common3"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-core7"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-glib1"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-gobject0"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-qt4-1"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"libavahi-ui0"},{"binary_version":"0.6.31-4ubuntu1.3+esm5","binary_name":"python-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}},{"package":{"name":"avahi","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.31-4ubuntu4","0.6.32~rc+dfsg-1ubuntu2","0.6.32~rc+dfsg-1ubuntu2.1","0.6.32~rc+dfsg-1ubuntu2.2","0.6.32~rc+dfsg-1ubuntu2.3","0.6.32~rc+dfsg-1ubuntu2.3+esm1","0.6.32~rc+dfsg-1ubuntu2.3+esm2","0.6.32~rc+dfsg-1ubuntu2.3+esm3","0.6.32~rc+dfsg-1ubuntu2.3+esm4","0.6.32~rc+dfsg-1ubuntu2.3+esm5"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"avahi-autoipd"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"avahi-daemon"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"avahi-discover"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"avahi-dnsconfd"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"avahi-ui-utils"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"avahi-utils"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-client3"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-common-data"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-common3"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-core7"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-glib1"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-gobject0"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-qt4-1"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"libavahi-ui0"},{"binary_version":"0.6.32~rc+dfsg-1ubuntu2.3+esm5","binary_name":"python-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}},{"package":{"name":"avahi","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.32-1ubuntu1","0.7-3ubuntu1","0.7-3ubuntu2","0.7-3.1ubuntu1","0.7-3.1ubuntu1.1","0.7-3.1ubuntu1.2","0.7-3.1ubuntu1.3","0.7-3.1ubuntu1.3+esm1","0.7-3.1ubuntu1.3+esm2","0.7-3.1ubuntu1.3+esm3","0.7-3.1ubuntu1.3+esm4"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"avahi-autoipd"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"avahi-daemon"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"avahi-discover"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"avahi-dnsconfd"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"avahi-ui-utils"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"avahi-utils"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"gir1.2-avahi-0.6"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-client3"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-common-data"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-common3"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-core7"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-glib1"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-gobject0"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.7-3.1ubuntu1.3+esm4","binary_name":"python-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}},{"package":{"name":"avahi","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7-4ubuntu5","0.7-4ubuntu6","0.7-4ubuntu7","0.7-4ubuntu7.1","0.7-4ubuntu7.2","0.7-4ubuntu7.3","0.7-4ubuntu7.3+esm1","0.7-4ubuntu7.3+esm2"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"avahi-autoipd"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"avahi-daemon"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"avahi-discover"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"avahi-dnsconfd"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"avahi-ui-utils"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"avahi-utils"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"gir1.2-avahi-0.6"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-client3"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-common-data"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-common3"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-core7"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-glib1"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-gobject0"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.7-4ubuntu7.3+esm2","binary_name":"python-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}},{"package":{"name":"avahi","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8-5ubuntu4","0.8-5ubuntu5","0.8-5ubuntu5.1","0.8-5ubuntu5.2","0.8-5ubuntu5.3","0.8-5ubuntu5.4","0.8-5ubuntu5.5"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.8-5ubuntu5.5","binary_name":"avahi-autoipd"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"avahi-daemon"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"avahi-discover"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"avahi-dnsconfd"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"avahi-ui-utils"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"avahi-utils"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"gir1.2-avahi-0.6"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-client3"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-common-data"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-common3"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-core7"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-glib1"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-gobject0"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.8-5ubuntu5.5","binary_name":"python3-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}},{"package":{"name":"avahi","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8-10ubuntu1","0.8-13ubuntu1","0.8-13ubuntu2","0.8-13ubuntu4","0.8-13ubuntu5","0.8-13ubuntu6","0.8-13ubuntu6.1","0.8-13ubuntu6.2"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.8-13ubuntu6.2","binary_name":"avahi-autoipd"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"avahi-daemon"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"avahi-discover"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"avahi-dnsconfd"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"avahi-ui-utils"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"avahi-utils"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"gir1.2-avahi-0.6"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-client3"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-common-data"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-common3"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-core7"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-glib1"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-gobject0"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.8-13ubuntu6.2","binary_name":"python3-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}},{"package":{"name":"avahi","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/avahi?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8-16ubuntu2","0.8-16ubuntu3","0.8-16ubuntu3.1","0.8-16ubuntu3.2"],"ecosystem_specific":{"priority_reason":"This is a low severity issue with a work-around","binaries":[{"binary_version":"0.8-16ubuntu3.2","binary_name":"avahi-autoipd"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"avahi-daemon"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"avahi-discover"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"avahi-dnsconfd"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"avahi-ui-utils"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"avahi-utils"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"gir1.2-avahi-0.6"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-client3"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-common-data"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-common3"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-compat-libdnssd1"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-core7"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-glib1"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-gobject0"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"libavahi-ui-gtk3-0"},{"binary_version":"0.8-16ubuntu3.2","binary_name":"python3-avahi"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-52616.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"low"}]}