{"id":"USN-8972-1","summary":"haproxy vulnerabilities","details":"It was discovered that HAProxy incorrectly handled truncated HTTP/2\nPING frames. A remote attacker could possibly use this issue to cause\nHAProxy to consume excessive CPU resources, leading to a denial of\nservice. (CVE-2026-110353)\n\nIt was discovered that HAProxy incorrectly handled certain HTTP/1.1\nchunked requests. A remote attacker could possibly use this issue to\ncause HAProxy to consume excessive CPU resources, leading to a denial\nof service. (CVE-2026-110354)","modified":"2026-11-04T03:43:09.902273887Z","published":"2026-11-03T14:33:21Z","related":["UBUNTU-CVE-2026-110353","UBUNTU-CVE-2026-110354"],"upstream":["CVE-2026-110353","CVE-2026-110354","UBUNTU-CVE-2026-110353","UBUNTU-CVE-2026-110354"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8972-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-110353"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-110354"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/haproxy?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.30-0ubuntu0.22.04.3"}]}],"versions":["2.2.9-2ubuntu2","2.4.8-1","2.4.8-2ubuntu3","2.4.11-1ubuntu1","2.4.12-1ubuntu1","2.4.12-1ubuntu2","2.4.13-1ubuntu1","2.4.14-1ubuntu1","2.4.18-0ubuntu1","2.4.18-0ubuntu1.1","2.4.18-0ubuntu1.2","2.4.18-0ubuntu1.3","2.4.22-0ubuntu0.22.04.1","2.4.22-0ubuntu0.22.04.2","2.4.22-0ubuntu0.22.04.3","2.4.24-0ubuntu0.22.04.1","2.4.24-0ubuntu0.22.04.2","2.4.24-0ubuntu0.22.04.3","2.4.29-0ubuntu0.22.04.1","2.4.30-0ubuntu0.22.04.1","2.4.30-0ubuntu0.22.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"haproxy","binary_version":"2.4.30-0ubuntu0.22.04.3"},{"binary_name":"vim-haproxy","binary_version":"2.4.30-0ubuntu0.22.04.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2026-110353","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-110354","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8972-1.json"}},{"package":{"name":"haproxy","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/haproxy?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.30-0ubuntu0.24.04.2"}]}],"versions":["2.6.15-1ubuntu2","2.8.5-1ubuntu1","2.8.5-1ubuntu2","2.8.5-1ubuntu3","2.8.5-1ubuntu3.1","2.8.5-1ubuntu3.2","2.8.5-1ubuntu3.3","2.8.5-1ubuntu3.4","2.8.15-0ubuntu0.24.04.1","2.8.16-0ubuntu0.24.04.1","2.8.16-0ubuntu0.24.04.2","2.8.16-0ubuntu0.24.04.3","2.8.30-0ubuntu0.24.04.1"],"ecosystem_specific":{"availability":"No 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