Upstream information

CVE-2018-14645 at MITRE

Description

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1108683 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • haproxy >= 1.8.14~git0.52e4d43b-3.3.2
Patchnames:
SUSE-SLE-Product-HA-15-2018-2332
openSUSE Leap 15.0
  • haproxy >= 1.8.14~git0.52e4d43b-lp150.2.3.1
Patchnames:
openSUSE-2019-824
openSUSE Tumbleweed
  • haproxy >= 2.4.4+git0.acb1d0bea-1.2
Patchnames:
openSUSE Tumbleweed GA haproxy-2.4.4+git0.acb1d0bea-1.2


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Availability Extension 12 SP4 haproxy Not affected
SUSE Linux Enterprise High Availability Extension 15 SP1 haproxy Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP4 haproxy Not affected
SUSE Linux Enterprise High Performance Computing 15 haproxy Released
SUSE Linux Enterprise High Performance Computing 15 SP1 haproxy Already fixed
SUSE Linux Enterprise Server 12 SP4 haproxy Not affected
SUSE Linux Enterprise Server 15 SP1 haproxy Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 haproxy Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 haproxy Already fixed
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 haproxy Not affected
SUSE Linux Enterprise High Availability Extension 12 SP2 haproxy Not affected
SUSE Linux Enterprise High Availability Extension 12 SP3 haproxy Not affected
SUSE Linux Enterprise High Availability Extension 15 haproxy Released
SUSE Linux Enterprise High Performance Computing 12 SP2 haproxy Not affected
SUSE Linux Enterprise High Performance Computing 12 SP3 haproxy Not affected
SUSE Linux Enterprise Server 12 SP2 haproxy Not affected
SUSE Linux Enterprise Server 12 SP3 haproxy Not affected
SUSE Linux Enterprise Server 15 haproxy Released
SUSE Manager Proxy 4.0 haproxy Already fixed
SUSE Manager Retail Branch Server 4.0 haproxy Already fixed
SUSE Manager Server 4.0 haproxy Already fixed
SUSE OpenStack Cloud 7 haproxy Not affected
SUSE OpenStack Cloud 8 haproxy Not affected
SUSE OpenStack Cloud 9 haproxy Not affected
SUSE OpenStack Cloud Crowbar 8 haproxy Not affected
SUSE OpenStack Cloud Crowbar 9 haproxy Not affected


SUSE Timeline for this CVE

CVE page created: Mon Sep 17 18:30:49 2018
CVE page last modified: Mon Jan 16 19:05:59 2023