{"id":"BIT-haproxy-2020-11100","details":"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 request, possibly causing remote code execution.","aliases":["CVE-2020-11100"],"modified":"2025-04-03T14:40:37.652Z","published":"2024-03-06T10:55:05.509Z","database_specific":{"cpes":["cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html"},{"type":"WEB","url":"http://www.haproxy.org"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1819111"},{"type":"WEB","url":"https://bugzilla.suse.com/show_bug.cgi?id=1168023"},{"type":"WEB","url":"https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88"},{"type":"WEB","url":"https://lists.debian.org/debian-security-announce/2020/msg00052.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202012-22"},{"type":"WEB","url":"https://usn.ubuntu.com/4321-1/"},{"type":"WEB","url":"https://www.debian.org/security/2020/dsa-4649"},{"type":"WEB","url":"https://www.haproxy.org/download/2.1/src/CHANGELOG"},{"type":"WEB","url":"https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11100"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Bitnami","purl":"pkg:bitnami/haproxy"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.8.0"},{"fixed":"2.1.4"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/haproxy/BIT-haproxy-2020-11100.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.7.3"}