Bug 2160808 (CVE-2023-0056) - CVE-2023-0056 haproxy: segfault DoS
Summary: CVE-2023-0056 haproxy: segfault DoS
Alias: CVE-2023-0056
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 2163700 2161137 2161138 2161139 2161140 2161141 2174172 2174173 2221095 2221096
Blocks: 2158260
TreeView+ depends on / blocked
Reported: 2023-01-13 19:14 UTC by Nick Tait
Modified: 2023-09-22 21:00 UTC (History)
17 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
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.
Clone Of:
Last Closed: 2023-05-18 06:32:34 UTC

Attachments (Terms of Use)

System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:1325 0 None None None 2023-05-17 22:53:43 UTC
Red Hat Product Errata RHSA-2023:1696 0 None None None 2023-04-11 14:24:43 UTC
Red Hat Product Errata RHSA-2023:1978 0 None None None 2023-04-25 10:24:12 UTC

Description Nick Tait 2023-01-13 19:14:36 UTC
Initial description: Router PODs frequently getting restarted and haproxy process is receiving the segfault but it is not generating coredump even though the core file size is unlimited.

Upstream bug: https://github.com/haproxy/haproxy/issues/1972

Comment 3 Sandipan Roy 2023-01-16 05:16:55 UTC
Created haproxy tracking bugs for this issue:

Affects: fedora-all [bug 2161138]

Created haproxy18 tracking bugs for this issue:

Affects: epel-all [bug 2161137]

Comment 10 errata-xmlrpc 2023-04-11 14:24:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:1696 https://access.redhat.com/errata/RHSA-2023:1696

Comment 11 errata-xmlrpc 2023-04-25 10:24:11 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2023:1978 https://access.redhat.com/errata/RHSA-2023:1978

Comment 12 errata-xmlrpc 2023-05-17 22:53:41 UTC
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.13

Via RHSA-2023:1325 https://access.redhat.com/errata/RHSA-2023:1325

Comment 13 Product Security DevOps Team 2023-05-18 06:32:31 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):


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