Upstream information

CVE-2018-8777 at MITRE

Description

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).

SUSE information

Overall state of this security issue: Pending

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 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:N/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 None
Integrity Impact None None
Availability Impact High High
SUSE Bugzilla entries: 1087436 [NEW], 1136906 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15
  • libruby2_5-2_5 >= 2.5.5-4.3.1
  • ruby2.5 >= 2.5.5-4.3.1
  • ruby2.5-devel >= 2.5.5-4.3.1
  • ruby2.5-devel-extra >= 2.5.5-4.3.1
  • ruby2.5-stdlib >= 2.5.5-4.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-1804
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libruby2_5-2_5 >= 2.5.5-4.3.1
  • ruby2.5 >= 2.5.5-4.3.1
  • ruby2.5-devel >= 2.5.5-4.3.1
  • ruby2.5-devel-extra >= 2.5.5-4.3.1
  • ruby2.5-stdlib >= 2.5.5-4.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2019-1804
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • ruby2.5 >= 2.5.5-4.3.1
  • ruby2.5-doc >= 2.5.5-4.3.1
  • ruby2.5-doc-ri >= 2.5.5-4.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-1804
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • ruby2.5 >= 2.5.5-4.3.1
  • ruby2.5-doc >= 2.5.5-4.3.1
  • ruby2.5-doc-ri >= 2.5.5-4.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1804
openSUSE Leap 15.0
  • libruby2_5-2_5 >= 2.5.5-lp150.3.3.1
  • libruby2_5-2_5-debuginfo >= 2.5.5-lp150.3.3.1
  • ruby-bundled-gems-rpmhelper >= 0.0.2-lp150.2.1
  • ruby2.5 >= 2.5.5-lp150.3.3.1
  • ruby2.5-debuginfo >= 2.5.5-lp150.3.3.1
  • ruby2.5-debugsource >= 2.5.5-lp150.3.3.1
  • ruby2.5-devel >= 2.5.5-lp150.3.3.1
  • ruby2.5-devel-extra >= 2.5.5-lp150.3.3.1
  • ruby2.5-doc >= 2.5.5-lp150.3.3.1
  • ruby2.5-doc-ri >= 2.5.5-lp150.3.3.1
  • ruby2.5-stdlib >= 2.5.5-lp150.3.3.1
  • ruby2.5-stdlib-debuginfo >= 2.5.5-lp150.3.3.1
Patchnames:
openSUSE-2019-1771
openSUSE Leap 15.1
  • libruby2_5-2_5 >= 2.5.5-lp151.4.3.1
  • libruby2_5-2_5-debuginfo >= 2.5.5-lp151.4.3.1
  • ruby-bundled-gems-rpmhelper >= 0.0.2-lp151.2.1
  • ruby2.5 >= 2.5.5-lp151.4.3.1
  • ruby2.5-debuginfo >= 2.5.5-lp151.4.3.1
  • ruby2.5-debugsource >= 2.5.5-lp151.4.3.1
  • ruby2.5-devel >= 2.5.5-lp151.4.3.1
  • ruby2.5-devel-extra >= 2.5.5-lp151.4.3.1
  • ruby2.5-doc >= 2.5.5-lp151.4.3.1
  • ruby2.5-doc-ri >= 2.5.5-lp151.4.3.1
  • ruby2.5-stdlib >= 2.5.5-lp151.4.3.1
  • ruby2.5-stdlib-debuginfo >= 2.5.5-lp151.4.3.1
Patchnames:
openSUSE-2019-1771


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
CaaS Platform 2.0 ruby2.1 Affected
OpenStack Cloud Magnum Orchestration 7.0 ruby2.1 Affected
SUSE Lifecycle Management Server 1.3 ruby Affected
SUSE Linux Enterprise Desktop 12 SP2 ruby Affected
SUSE Linux Enterprise Desktop 12 SP2 ruby2.1 Affected
SUSE Linux Enterprise Desktop 12 SP3 ruby Not affected
SUSE Linux Enterprise Desktop 12 SP3 ruby2.1 Affected
SUSE Linux Enterprise SDK 11 SP4 ruby Affected
SUSE Linux Enterprise SDK 12 SP2 ruby Not affected
SUSE Linux Enterprise SDK 12 SP2 ruby2.1 Affected
SUSE Linux Enterprise SDK 12 SP3 ruby Not affected
SUSE Linux Enterprise SDK 12 SP3 ruby2.1 Affected
SUSE Linux Enterprise Server 11 SP3 LTSS ruby Affected
SUSE Linux Enterprise Server 11 SP4 ruby Affected
SUSE Linux Enterprise Server 12 GA LTSS ruby Not affected
SUSE Linux Enterprise Server 12 GA LTSS ruby2.1 Affected
SUSE Linux Enterprise Server 12 SP1 LTSS ruby Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS ruby2.1 Affected
SUSE Linux Enterprise Server 12 SP2 ruby Not affected
SUSE Linux Enterprise Server 12 SP2 ruby2.1 Affected
SUSE Linux Enterprise Server 12 SP3 ruby Not affected
SUSE Linux Enterprise Server 12 SP3 ruby2.1 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 ruby Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 ruby2.1 Affected
SUSE Studio Onsite 1.3 ruby Affected
SUSE Studio Onsite 1.3 ruby19 Affected