Security Advisory

CVE-2023-0836

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-03-29 00:00:00

Last updated 2025-02-18 16:42:03

Assigner redhat

State PUBLISHED

Description

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.

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