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Red Hat 9.0 RHSA-2023:1978-01 Moderate: haproxy DoS and Request Smuggling

red hat
Calendar Grey April 25, 2023
Dist Redhat Esm H88
New patch released for haproxy on Red Hat Enterprise Linux 9.0 ES, categorized as moderate risk with essential security improvements.
An update for haproxy is now available for Red Hat Enterprise Linux 9.0 Extended Update Support

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

Summary

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.
Security Fix(es):
* haproxy: segfault DoS (CVE-2023-0056)
* haproxy: request smuggling attack in HTTP/1 header parsing (CVE-2023-25725)
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.

Topics%20covered

Topics Covered

security advisory red hat DoS moderate impact request smuggling haproxy

References

https://access.redhat.com/security/cve/CVE-2023-0056 https://access.redhat.com/security/cve/CVE-2023-25725 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v.9.0):
Source: haproxy-2.4.7-2.el9_0.2.src.rpm
aarch64: haproxy-2.4.7-2.el9_0.2.aarch64.rpm haproxy-debuginfo-2.4.7-2.el9_0.2.aarch64.rpm haproxy-debugsource-2.4.7-2.el9_0.2.aarch64.rpm
ppc64le: haproxy-2.4.7-2.el9_0.2.ppc64le.rpm haproxy-debuginfo-2.4.7-2.el9_0.2.ppc64le.rpm haproxy-debugsource-2.4.7-2.el9_0.2.ppc64le.rpm
s390x: haproxy-2.4.7-2.el9_0.2.s390x.rpm haproxy-debuginfo-2.4.7-2.el9_0.2.s390x.rpm haproxy-debugsource-2.4.7-2.el9_0.2.s390x.rpm
x86_64: haproxy-2.4.7-2.el9_0.2.x86_64.rpm haproxy-debuginfo-2.4.7-2.el9_0.2.x86_64.rpm haproxy-debugsource-2.4.7-2.el9_0.2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Advisory ID: RHSA-2023:1978-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1978
Issue date: 2023-04-25

Topic

An update for haproxy is now available for Red Hat Enterprise Linux 9.0Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat DoS moderate impact request smuggling haproxy

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2160808 - CVE-2023-0056 haproxy: segfault DoS

2169089 - CVE-2023-25725 haproxy: request smuggling attack in HTTP/1 header parsing

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