{"id":"USN-7805-1","summary":"haproxy vulnerability","details":"Oula Kivalo discovered that HAProxy incorrectly handled parsing certain\njson numbers. A remote attacker could possibly use this issue to cause\nHAProxy to crash, resulting in a denial of service.","modified":"2026-02-10T04:50:11Z","published":"2025-10-06T14:09:00Z","related":["UBUNTU-CVE-2025-11230"],"upstream":["CVE-2025-11230","UBUNTU-CVE-2025-11230"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7805-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-11230"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/haproxy@2.4.24-0ubuntu0.22.04.3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.24-0ubuntu0.22.04.3"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"haproxy","binary_version":"2.4.24-0ubuntu0.22.04.3"},{"binary_version":"2.4.24-0ubuntu0.22.04.3","binary_name":"vim-haproxy"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-11230"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7805-1.json"}},{"package":{"name":"haproxy","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/haproxy@2.8.5-1ubuntu3.4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.5-1ubuntu3.4"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"haproxy","binary_version":"2.8.5-1ubuntu3.4"},{"binary_name":"vim-haproxy","binary_version":"2.8.5-1ubuntu3.4"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-11230","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7805-1.json"}}],"schema_version":"1.7.3"}