Ben Kallus discovered that HAProxy incorrectly handled empty Content-Length headers. A remote attacker could possibly use this issue to manipulate the payload and bypass certain restrictions.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "haproxy", "binary_version": "2.4.22-0ubuntu0.22.04.2" }, { "binary_name": "vim-haproxy", "binary_version": "2.4.22-0ubuntu0.22.04.2" } ] }
{ "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" }