CVE-2023-40225

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
10/08/2023
Last modified:
18/08/2023

Description

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.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.0.32 (including)
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.2.0 (including) 2.2.30 (including)
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.4.0 (including) 2.4.23 (including)
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.5.0 (including) 2.6.15 (excluding)
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.7.0 (including) 2.7.10 (excluding)
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.8.0 (including) 2.8.2 (excluding)