{"action":"Upgrade avahi to 0.8-6 or later.","affected":[{"fixed":"0.8-6","introduced":"0"}],"component":"avahi","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.8-6"],"id":"tcs_01M5NFRXYMCPE159VS3J9BB4MS","modified_at":"2026-10-23T18:03:37.769253254Z","published_at":"2021-05-07T12:15:07.267Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3502","https://security-tracker.debian.org/tracker/CVE-2021-3502"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3502#Debian:13/avahi","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3502"}],"summary":"A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions t"}