{"action":"Upgrade haproxy to 2.1.4-r0 or later.","affected":[{"fixed":"2.1.4-r0","introduced":"1.8.0"}],"component":"haproxy","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["2.1.4-r0"],"id":"tcs_01M5NC2EX0G4RNKMVQ97Q50FFF","modified_at":"2026-10-26T11:17:55.099654236Z","published_at":"2020-04-02T15:15:17.483Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-11100","https://security.alpinelinux.org/vuln/CVE-2020-11100"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-11100#Alpine:v3.17/haproxy","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-11100"}],"summary":"In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2"}