{"action":"Upgrade firefox-esr to 78.9.0esr-1 or later.","affected":[{"fixed":"78.9.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["78.9.0esr-1"],"id":"tcs_01M5NFFCW8RH6MPDE8BFW2ZAMW","modified_at":"2026-10-23T18:02:52.306002085Z","published_at":"2021-03-31T14:15:19Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-23982","https://security-tracker.debian.org/tracker/CVE-2021-23982"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-23982","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-23982"}],"summary":"Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC"}