{"id":"USN-6294-1","summary":"haproxy vulnerability","details":"Ben Kallus discovered that HAProxy incorrectly handled empty Content-Length\nheaders. A remote attacker could possibly use this issue to manipulate the\npayload and bypass certain restrictions.\n","modified":"2026-02-10T04:43:16Z","published":"2023-08-16T14:11:06Z","related":["UBUNTU-CVE-2023-40225"],"upstream":["CVE-2023-40225","UBUNTU-CVE-2023-40225"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6294-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-40225"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/haproxy@2.4.22-0ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.22-0ubuntu0.22.04.2"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.22-0ubuntu0.22.04.2","binary_name":"haproxy"},{"binary_version":"2.4.22-0ubuntu0.22.04.2","binary_name":"vim-haproxy"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-40225","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6294-1.json"}}],"schema_version":"1.7.3"}