HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request.
{
"unresolved_ranges": [
{
"source": "DESCRIPTION",
"extracted_events": [
{
"fixed": "2.0.32"
},
{
"introduced": "2.2.x"
},
{
"fixed": "2.2.30"
},
{
"introduced": "2.4.x"
},
{
"fixed": "2.4.23"
},
{
"introduced": "2.6.x"
},
{
"fixed": "2.6.15"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40225.json",
"cna_assigner": "mitre"
}