Information disclosure

2023-03-2921:15:00

PRIOn knowledge base

www.prio-n.com

haproxy

vulnerability

information disclosure

2.x

fcgi

fastcgi

7.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.3%

JSON

An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.5 before 2.5.11, 2.6 before 2.6.8, 2.7 before 2.7.1. There are 5 bytes left uninitialized in the connection buffer when encoding the FCGI_BEGIN_REQUEST record. Sensitive data may be disclosed to configured FastCGI backends in an unexpected way.

CPENameOperatorVersion
haproxyeq2.7.0
haproxyge2.6.0
haproxyle2.6.8
haproxyge2.5.0
haproxyle2.5.11
haproxyge2.4.0
haproxyle2.4.21
haproxyeq2.3.0
haproxyge2.2.0
haproxylt2.2.27