{"action":"Upgrade firefox-esr to 52.7.1esr-1~deb9u1 or later.","affected":[{"fixed":"52.7.1esr-1~deb9u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:9","exploited":false,"fixed_versions":["52.7.1esr-1~deb9u1"],"id":"tcs_01M5NZ09D7DAQ8P66GJAEJQ3ZJ","modified_at":"2026-03-09T01:22:26.724195Z","published_at":"2018-03-15T00:00:00Z","references":["https://osv.dev/vulnerability/DSA-4139-1"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DSA-4139-1#Debian:9/firefox-esr","url":"https://osv.dev/vulnerability/DSA-4139-1"}],"summary":"firefox-esr - security-update"}