VULNERABILITY

CentOS Linux: CVE-2023-0836: Moderate: haproxy security and bug fix update (CESA-2023:6496)

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CentOS Linux: CVE-2023-0836: Moderate: haproxy security and bug fix update (CESA-2023:6496)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
03/29/2023
Created
11/09/2023
Added
11/08/2023
Modified
01/28/2025

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.

Solution(s)

  • centos-upgrade-haproxy
  • centos-upgrade-haproxy-debuginfo
  • centos-upgrade-haproxy-debugsource

References

  • DSA-5388
  • CVE-2023-0836

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