{"action":"Upgrade curl to 8.21.0~rc2-1 or later.","affected":[{"fixed":"8.21.0~rc2-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.21.0~rc2-1"],"id":"tcs_01M5NQARV2XMFJFVPJ267SZD40","modified_at":"2026-10-01T03:01:43.482050966Z","published_at":"2026-07-03T07:16:23.693Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-11352","https://security-tracker.debian.org/tracker/CVE-2026-11352"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-11352","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-11352"}],"summary":"An issue in curl’s QUIC UDP receive function allows a malicious HTTP/3 server to trigger a remote denial of service against a curl or libcurl client. Because the helper function discards zero-length U"}