Moderate: haproxy security and bug fix update

Related Vulnerabilities: CVE-2023-0836  

Synopsis

Moderate: haproxy security and bug fix update

Type/Severity

Security Advisory: Moderate

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Topic

An update for haproxy is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.

Security Fix(es):

  • haproxy: data leak via fcgi requests (CVE-2023-0836)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux for x86_64 9 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for Power, little endian 9 ppc64le
  • Red Hat Enterprise Linux for ARM 64 9 aarch64

Fixes

  • BZ - 2180746 - CVE-2023-0836 haproxy: data leak via fcgi requests
  • BZ - 2196530 - [Rebase] Rebase haproxy to 2.4.22
  • BZ - 2212246 - haproxy stats still showing status as OPEN after disabling frontend