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CVE-2023-40225

Published: Aug 10, 2023

Modified: Oct 9, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/haproxy/haproxy/issues/2237

https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856

https://www.haproxy.org/download/2.8/src/CHANGELOG

https://www.haproxy.org/download/2.7/src/CHANGELOG

https://www.haproxy.org/download/2.6/src/CHANGELOG

https://cwe.mitre.org/data/definitions/436.html

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