{"id":"CVE-2018-20615","details":"An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.","modified":"2026-05-18T05:51:39.416118262Z","published":"2019-03-21T16:00:36.297Z","related":["SUSE-SU-2019:0232-1","openSUSE-SU-2019:0166-1","openSUSE-SU-2024:10839-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"canonical:ubuntu_linux","source":"CPE_FIELD","cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"16.04"},{"last_affected":"18.04"},{"last_affected":"18.10"}]},{"cpes":["cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev0:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev10:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev11:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev1:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev2:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev3:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev4:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev5:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev6:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev7:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev8:*:*:*:*:*:*","cpe:2.3:a:haproxy:haproxy:1.9.0:dev9:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"haproxy:haproxy","extracted_events":[{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"introduced":"1.8.0"},{"last_affected":"1.8.19"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev0"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev1"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev10"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev11"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev2"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev3"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev4"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev5"},{"last_affected":"1.9.0-dev6"},{"last_affected":"1.9.0-dev6"},{"last_affected":"1.9.0-dev6"},{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pe":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}