{"action":"Upgrade curl to 7.64.0-1 or later.","affected":[{"fixed":"7.64.0-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.64.0-1"],"id":"tcs_01M5NE61N1SCAR2D3DK00JM219","modified_at":"2026-09-21T07:03:18.478471083Z","published_at":"2019-02-06T20:29:00.400Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-3823","https://security-tracker.debian.org/tracker/CVE-2019-3823"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-3823#Debian:14/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-3823"}],"summary":"libcurl versions from 7.34.0 to before 7.64.0 are vulnerable to a heap out-of-bounds read in the code handling the end-of-response for SMTP. If the buffer passed to `smtp_endofresp()` isn't NUL termin"}