{"action":"Upgrade nghttp2 to 1.39.2-1 or later.","affected":[{"fixed":"1.39.2-1","introduced":"0"}],"component":"nghttp2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.39.2-1"],"id":"tcs_01M5NED3E632V834WHTHHCHCB8","modified_at":"2026-09-21T07:00:48.636628277Z","published_at":"2019-08-13T21:15:12.380Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-9513","https://security-tracker.debian.org/tracker/CVE-2019-9513"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-9513#Debian:13/nghttp2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-9513"}],"summary":"Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the str"}