# CVE-2021-3468: avahi: Avahi is an implementation of the DNS Service Discovery and Multicast DNS specifications for Zero Configuration Netwo...

CVE-2021-3468 is fixed in 32 products on 1 platform, first by avahi-autoipd 0.7-3.1ubuntu1.3, released June 2, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-3468
- Priority: Routine
- CVSS: 6.2 (Moderate)
- EPSS: 0.0044
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 2, 2021

## Description

Avahi is an implementation of the DNS Service Discovery and Multicast DNS specifications for Zero Configuration Networking. It facilitates service discovery on a local network. Avahi and Avahi-aware applications allow you to plug your computer into a network and, with no configuration, view other people to chat with, view printers to print with, and find shared files on other computers.  Security Fix(es):  * avahi: Local DoS by event-busy-loop from writing long lines to /run/avahi-daemon/socket (CVE-2021-3468)  * avahi: Reachable assertion in avahi_dns_packet_append_record (CVE-2023-38469)  * avahi: Reachable assertion in avahi_escape_label (CVE-2023-38470)  * avahi: Reachable assertion in dbus_set_host_name (CVE-2023-38471)  * avahi: Reachable assertion in avahi_rdata_parse (CVE-2023-38472)  * avahi: Reachable assertion in avahi_alternative_host_name (CVE-2023-38473)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | avahi RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi rocky 8 | 0:0.7-21.el8_9.1 | [RLSA-2023:7836](https://patchblox.com/security/data/fix/linux/rlsa-2023-7836.md) | Jan 9, 2024 |
| Linux | avahi-autoipd RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-autoipd Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [avahi-autoipd 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-avahi-autoipd-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | avahi-autoipd Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [avahi-autoipd 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-avahi-autoipd-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | avahi-autoipd almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-autoipd ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-compat-howl RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-howl RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-howl almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-howl almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-howl ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-compat-howl ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-compat-howl-devel RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-howl-devel RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-howl-devel almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-howl-devel almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-howl-devel ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-compat-howl-devel ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-compat-libdns_sd RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-libdns_sd RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-libdns_sd almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-libdns_sd almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-libdns_sd ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-compat-libdns_sd ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-compat-libdns_sd-devel RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-libdns_sd-devel RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-libdns_sd-devel almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-compat-libdns_sd-devel almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-compat-libdns_sd-devel ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-compat-libdns_sd-devel ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-daemon Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [avahi-daemon 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-avahi-daemon-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | avahi-daemon Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [avahi-daemon 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-avahi-daemon-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | avahi-devel RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-devel RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-devel almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-devel almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-devel ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-devel ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-discover Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [avahi-discover 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-avahi-discover-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | avahi-discover Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [avahi-discover 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-avahi-discover-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | avahi-dnsconfd Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [avahi-dnsconfd 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-avahi-dnsconfd-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | avahi-dnsconfd Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [avahi-dnsconfd 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-avahi-dnsconfd-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | avahi-glib RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-glib RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-glib almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-glib almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-glib ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-glib ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-glib-devel RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-glib-devel RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-glib-devel almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-glib-devel almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-glib-devel ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-glib-devel ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-gobject RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-gobject almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-gobject ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-gobject-devel RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-gobject-devel almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-gobject-devel ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-libs RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-libs RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-libs almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-libs almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-libs ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-libs ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-tools RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-tools RHEL 9 | 0:0.8-15.el9 | [RHSA-2023:6707](https://patchblox.com/security/data/fix/linux/rhsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-tools almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-tools almalinux 9 | 0.8-15.el9 | [ALSA-2023:6707](https://patchblox.com/security/data/fix/linux/alsa-2023-6707.md) | Nov 7, 2023 |
| Linux | avahi-tools ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-tools ol 9 | 0:0.8-15.el9 | [ELSA-2023-6707](https://patchblox.com/security/data/fix/linux/elsa-2023-6707.md) | Nov 11, 2023 |
| Linux | avahi-ui RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-ui almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-ui ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-ui-devel RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-ui-devel almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-ui-devel ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-ui-gtk3 RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-ui-gtk3 almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | avahi-ui-gtk3 ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |
| Linux | avahi-ui-utils Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [avahi-ui-utils 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-avahi-ui-utils-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | avahi-ui-utils Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [avahi-ui-utils 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-avahi-ui-utils-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | avahi-utils Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [avahi-utils 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-avahi-utils-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | avahi-utils Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [avahi-utils 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-avahi-utils-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | gir1.2-avahi-0.6 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [gir1.2-avahi-0.6 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-avahi-0.6-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | gir1.2-avahi-0.6 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [gir1.2-avahi-0.6 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-avahi-0.6-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-client3 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-client3 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-client3-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-client3 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-client3 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-client3-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-common-data Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-common-data 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-common-data-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-common-data Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-common-data 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-common-data-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-common3 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-common3 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-common3-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-common3 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-common3 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-common3-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-compat-libdnssd1 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-compat-libdnssd1 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-compat-libdnssd1-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-compat-libdnssd1 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-compat-libdnssd1 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-compat-libdnssd1-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-core7 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-core7 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-core7-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-core7 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-core7 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-core7-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-glib1 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-glib1 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-glib1-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-glib1 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-glib1 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-glib1-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-gobject0 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-gobject0 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-gobject0-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-gobject0 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-gobject0 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-gobject0-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | libavahi-ui-gtk3-0 Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [libavahi-ui-gtk3-0 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libavahi-ui-gtk3-0-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | libavahi-ui-gtk3-0 Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [libavahi-ui-gtk3-0 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libavahi-ui-gtk3-0-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | python-avahi Ubuntu 18.04.6 LTS (bionic) | 0.7-3.1ubuntu1.3 | [python-avahi 0.7-3.1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-avahi-0.7-3.1ubuntu1.3.md) | Jun 2, 2021 |
| Linux | python-avahi Ubuntu 20.04 LTS (focal) | 0.7-4ubuntu7.1 | [python-avahi 0.7-4ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-avahi-0.7-4ubuntu7.1.md) | Jun 2, 2021 |
| Linux | python3-avahi RHEL 8 | 0:0.7-21.el8_9.1 | [RHSA-2023:7836](https://patchblox.com/security/data/fix/linux/rhsa-2023-7836.md) | Dec 14, 2023 |
| Linux | python3-avahi almalinux 8 | 0.7-21.el8_9.1 | [ALSA-2023:7836](https://patchblox.com/security/data/fix/linux/alsa-2023-7836.md) | Dec 14, 2023 |
| Linux | python3-avahi ol 8 | 0:0.7-21.el8_9.1 | [ELSA-2023-7836](https://patchblox.com/security/data/fix/linux/elsa-2023-7836.md) | Dec 15, 2023 |

---

Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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