Upstream information

CVE-2018-20615 at MITRE

Description

An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.

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 8.2
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None Low
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.0 3.0
SUSE Bugzilla entry: 1121283 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability 15
  • haproxy >= 1.8.17~git0.e89d25b2-3.9.1
Patchnames:
SUSE-SLE-Product-HA-15-2019-232
SUSE Linux Enterprise High Availability 15 SP1
  • haproxy >= 1.8.17~git0.e89d25b2-6.23
Patchnames:
SUSE Linux Enterprise High Availability 15 SP1 GA haproxy
openSUSE Leap 15.0
  • haproxy >= 1.8.17~git0.e89d25b2-lp150.2.9.1
  • haproxy-debuginfo >= 1.8.17~git0.e89d25b2-lp150.2.9.1
  • haproxy-debugsource >= 1.8.17~git0.e89d25b2-lp150.2.9.1
Patchnames:
openSUSE-2019-166


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 GA 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 15 GA haproxy Released
SUSE Linux Enterprise Server for SAP Applications 12 GA 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 Openstack Cloud 7 haproxy Not affected
SUSE Openstack Cloud 8 haproxy Not affected