{"action":"Upgrade curl to 8.21.0~rc3-1 or later.","affected":[{"fixed":"8.21.0~rc3-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.21.0~rc3-1"],"id":"tcs_01M5NQC4ZCCPPDQG7XMJ6MC86H","modified_at":"2026-10-01T03:01:43.220504493Z","published_at":"2026-07-03T07:16:23.883Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-11586","https://security-tracker.debian.org/tracker/CVE-2026-11586"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-11586","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-11586"}],"summary":"By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory"}