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RHSA-2023:1978: Red Hat Security Advisory: haproxy security update

An update for haproxy is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2023-0056: An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue could allow an authenticated remote attacker to run a specially crafted malicious server in an OpenShift cluster. The biggest impact is to availability.
  • CVE-2023-25725: A flaw was found in HAProxy’s headers processing that causes HAProxy to drop important headers fields such as Connection, Content-length, Transfer-Encoding, and Host after having partially processed them. A maliciously crafted HTTP request could be used in an HTTP request smuggling attack to bypass filtering and detection by HAProxy.
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Issued:

2023-04-25

Updated:

2023-04-25

RHSA-2023:1978 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Moderate: haproxy security update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for haproxy is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.

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: 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.

Affected Products

  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.0 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.0 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.0 ppc64le
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.0 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0 x86_64
  • Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.0 aarch64
  • Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.0 s390x

Fixes

  • BZ - 2160808 - CVE-2023-0056 haproxy: segfault DoS
  • BZ - 2169089 - CVE-2023-25725 haproxy: request smuggling attack in HTTP/1 header parsing

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

x86_64

haproxy-2.4.7-2.el9_0.2.x86_64.rpm

SHA-256: 49abe3b76f47c45c8b54582b12ea1103fa67ba7edb9def440b380da609cfcff0

haproxy-debuginfo-2.4.7-2.el9_0.2.x86_64.rpm

SHA-256: 6d0daa29af7965ad3e8ad4af6e5555c6dffcbb993634a8a90a5e431347422655

haproxy-debugsource-2.4.7-2.el9_0.2.x86_64.rpm

SHA-256: b7808e1ce6553f1acf6a2d12b51afc92bd0d3979d869a1e83e2d18b88057463c

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

s390x

haproxy-2.4.7-2.el9_0.2.s390x.rpm

SHA-256: 8baec11a4cc33f90e22f604a3393ae4392b95f9b7822aa03b481ccdfa796a2a7

haproxy-debuginfo-2.4.7-2.el9_0.2.s390x.rpm

SHA-256: 197d96a75d0e84659c8b9c27445a08f97c639684bb6ab6007a425b8bed8e0431

haproxy-debugsource-2.4.7-2.el9_0.2.s390x.rpm

SHA-256: 5d88ee1528313738b3a90a50a2748faa2398271c477145033d0cb45f86b6395a

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

ppc64le

haproxy-2.4.7-2.el9_0.2.ppc64le.rpm

SHA-256: c42f9fdc1569ed45c8a30918d2decc3247cf36938ba4548cfdec5e1a207565bf

haproxy-debuginfo-2.4.7-2.el9_0.2.ppc64le.rpm

SHA-256: bcdd63450770e17e71a83555efbe5ea3d5b2961f63e9ed58b12b2cf1954bf8e1

haproxy-debugsource-2.4.7-2.el9_0.2.ppc64le.rpm

SHA-256: 1c5101ffe73d076215924fa48f81072b545b1646884f7ec8715a789d176d9aea

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

aarch64

haproxy-2.4.7-2.el9_0.2.aarch64.rpm

SHA-256: 8ef5fcd44f1789bce0810e5a68b5fafb65a2be16dabcf84572751b5c4f4096f9

haproxy-debuginfo-2.4.7-2.el9_0.2.aarch64.rpm

SHA-256: 6646f61ee3ab5f14e31cf4878c9f5e63a062172bf7f537a9cb1e5689a4bf5aa2

haproxy-debugsource-2.4.7-2.el9_0.2.aarch64.rpm

SHA-256: 4c9e6722d95f0458dc22b1c5b1fa731678bb6085f076eab592eac0dc94b50451

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

ppc64le

haproxy-2.4.7-2.el9_0.2.ppc64le.rpm

SHA-256: c42f9fdc1569ed45c8a30918d2decc3247cf36938ba4548cfdec5e1a207565bf

haproxy-debuginfo-2.4.7-2.el9_0.2.ppc64le.rpm

SHA-256: bcdd63450770e17e71a83555efbe5ea3d5b2961f63e9ed58b12b2cf1954bf8e1

haproxy-debugsource-2.4.7-2.el9_0.2.ppc64le.rpm

SHA-256: 1c5101ffe73d076215924fa48f81072b545b1646884f7ec8715a789d176d9aea

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

x86_64

haproxy-2.4.7-2.el9_0.2.x86_64.rpm

SHA-256: 49abe3b76f47c45c8b54582b12ea1103fa67ba7edb9def440b380da609cfcff0

haproxy-debuginfo-2.4.7-2.el9_0.2.x86_64.rpm

SHA-256: 6d0daa29af7965ad3e8ad4af6e5555c6dffcbb993634a8a90a5e431347422655

haproxy-debugsource-2.4.7-2.el9_0.2.x86_64.rpm

SHA-256: b7808e1ce6553f1acf6a2d12b51afc92bd0d3979d869a1e83e2d18b88057463c

Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

aarch64

haproxy-2.4.7-2.el9_0.2.aarch64.rpm

SHA-256: 8ef5fcd44f1789bce0810e5a68b5fafb65a2be16dabcf84572751b5c4f4096f9

haproxy-debuginfo-2.4.7-2.el9_0.2.aarch64.rpm

SHA-256: 6646f61ee3ab5f14e31cf4878c9f5e63a062172bf7f537a9cb1e5689a4bf5aa2

haproxy-debugsource-2.4.7-2.el9_0.2.aarch64.rpm

SHA-256: 4c9e6722d95f0458dc22b1c5b1fa731678bb6085f076eab592eac0dc94b50451

Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.0

SRPM

haproxy-2.4.7-2.el9_0.2.src.rpm

SHA-256: a5f78ad826ab2b6aaa771dae9a8441c4add813e861e280ef465e3ba50e25bd49

s390x

haproxy-2.4.7-2.el9_0.2.s390x.rpm

SHA-256: 8baec11a4cc33f90e22f604a3393ae4392b95f9b7822aa03b481ccdfa796a2a7

haproxy-debuginfo-2.4.7-2.el9_0.2.s390x.rpm

SHA-256: 197d96a75d0e84659c8b9c27445a08f97c639684bb6ab6007a425b8bed8e0431

haproxy-debugsource-2.4.7-2.el9_0.2.s390x.rpm

SHA-256: 5d88ee1528313738b3a90a50a2748faa2398271c477145033d0cb45f86b6395a

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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