{"action":"Upgrade csync2 to 2.0-25-gc0faaf9-1 or later.","affected":[{"fixed":"2.0-25-gc0faaf9-1","introduced":"0"}],"component":"csync2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.0-25-gc0faaf9-1"],"id":"tcs_01M5NDXXKBYSVCFM2ZAQ17BY0M","modified_at":"2026-09-21T07:02:44.593513655Z","published_at":"2020-03-20T21:15:15.313Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-15522","https://security-tracker.debian.org/tracker/CVE-2019-15522"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-15522#Debian:13/csync2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-15522"}],"summary":"An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL."}