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Huawei EulerOS: CVE-2023-0836: haproxy security update

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Huawei EulerOS: CVE-2023-0836: haproxy security update

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
03/29/2023
Created
01/11/2024
Added
01/10/2024
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)

  • huawei-euleros-2_0_sp11-upgrade-haproxy

References

  • https://attackerkb.com/topics/cve-2023-0836
  • CVE - 2023-0836
  • EulerOS-SA-2023-2687
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