{"action":"Upgrade haproxy to 2.0.13-2 or later.","affected":[{"fixed":"2.0.13-2","introduced":"0"}],"component":"haproxy","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.0.13-2"],"id":"tcs_01M5NEG4009X0AXTE9FE8MS2BT","modified_at":"2026-09-11T11:00:30.738597731Z","published_at":"2020-04-02T15:15:17.483Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-11100","https://security-tracker.debian.org/tracker/CVE-2020-11100"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-11100","url":"https://osv.dev/vulnerability/DEBIAN-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"}