CVE-2014-6269: Haproxy

Medium severity, CVSS 5.0. EPSS: 3.8% chance of exploitation in the next 30 days.

Multiple integer overflows in the http_request_forward_body function in proto_http.c in HAProxy 1.5-dev23 before 1.5.4 allow remote attackers to cause a denial of service (crash) via a large stream of data, which triggers a buffer overflow and an out-of-bounds read.

Affected products

• Haproxy Haproxy: version 1.5 only; version 1.5.0 only; version 1.5.1 only; version 1.5.2 only; version 1.5.3 only

Published 2014-09-30. Last modified 2026-06-17.