{"action":"Upgrade curl to 7.79.1-1 or later.","affected":[{"fixed":"7.79.1-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.79.1-1"],"id":"tcs_01M5NFEFST85TYGAFM3FRX3JQG","modified_at":"2026-10-15T09:47:40.115597888Z","published_at":"2021-09-29T20:15:08.253Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-22947","https://security-tracker.debian.org/tracker/CVE-2021-22947"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-22947#Debian:14/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-22947"}],"summary":"When curl >= 7.20.0 and <= 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that cu"}