Provide references for CVE-2021-26720.
Where can I find more information about CVE-2021-26720?
References are available at: https://packages.debian.org/buster/avahi-daemon, https://packages.debian.org/sid/avahi-daemon, https://packages.debian.org/bullseye/avahi-daemon, https://security-tracker.debian.org/tracker/CVE-2021-26720, https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1870824, https://metadata.ftp-master.debian.org/changelogs/main/a/avahi/avahi_0.8-4_changelog, https://www.openwall.com/lists/oss-security/2021/02/15/2, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982796, https://bugzilla.suse.com/show_bug.cgi?id=1180827, https://lists.debian.org/debian-lts-announce/2022/06/msg00009.html.