{"action":"Upgrade fetchmail to 6.3.22-1 or later.","affected":[{"fixed":"6.3.22-1","introduced":"0"}],"component":"fetchmail","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.3.22-1"],"id":"tcs_01M5N9S8TR73KE7G6TFSHEWSY9","modified_at":"2026-10-23T17:47:24.334069850Z","published_at":"2011-06-02T19:55:03.903Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-1947","https://security-tracker.debian.org/tracker/CVE-2011-1947"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-1947#Debian:13/fetchmail","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-1947"}],"summary":"fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by ac"}