{"action":"Upgrade symfony to 2.3.21+dfsg-4 or later.","affected":[{"fixed":"2.3.21+dfsg-4","introduced":"0"}],"component":"symfony","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.3.21+dfsg-4"],"id":"tcs_01M5NB5HHHEFTEWKJF0R6VYCBD","modified_at":"2026-09-01T15:03:37.051433087Z","published_at":"0001-01-01T00:00:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-2309","https://security-tracker.debian.org/tracker/CVE-2015-2309"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-2309","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-2309"}],"summary":"Advisory DEBIAN-CVE-2015-2309 affects symfony."}