Upstream information

CVE-2020-11100 at MITRE

Description

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.8
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1168023 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability 15 SP1
  • haproxy >= 2.0.10+git0.ac198b92-8.12.1
Patchnames:
SUSE-SLE-Product-HA-15-SP1-2020-851
SUSE Linux Enterprise High Availability 15
  • haproxy >= 2.0.10+git0.ac198b92-3.19.1
Patchnames:
SUSE-SLE-Product-HA-15-2020-852
openSUSE Leap 15.1
  • haproxy >= 2.0.10+git0.ac198b92-lp151.2.9.1
  • haproxy-debuginfo >= 2.0.10+git0.ac198b92-lp151.2.9.1
  • haproxy-debugsource >= 2.0.10+git0.ac198b92-lp151.2.9.1
Patchnames:
openSUSE-2020-444


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Please note that this evaluation state might be work in progress, incomplete or outdated.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.

Product(s) Source package State
HPE Helion OpenStack 8 haproxy Not affected
SUSE Linux Enterprise High Availability 12 SP1 haproxy Not affected
SUSE Linux Enterprise High Availability 12 SP2 haproxy Not affected
SUSE Linux Enterprise High Availability 12 SP3 haproxy Not affected
SUSE Linux Enterprise High Availability 12 SP4 haproxy Not affected
SUSE Linux Enterprise High Availability 12 SP5 haproxy Not affected
SUSE Linux Enterprise High Availability 15 GA haproxy Released
SUSE Linux Enterprise High Availability 15 SP1 haproxy Released
SUSE Linux Enterprise Server for SAP Applications 12 SP1 haproxy Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 haproxy Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 haproxy Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 haproxy Not affected
SUSE Openstack Cloud 6 haproxy Not affected
SUSE Openstack Cloud 7 haproxy Not affected
SUSE Openstack Cloud 8 haproxy Not affected
SUSE Openstack Cloud 9 haproxy Not affected