Upstream information

CVE-2018-21232 at MITRE

Description

re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1170890 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP4-2023-3353
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP5-2023-3353
SUSE Manager Proxy 4.2
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3353
SUSE Manager Retail Branch Server 4.2
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-3353
SUSE Manager Server 4.2
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3353
openSUSE Leap 15.4
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
openSUSE-SLE-15.4-2023-3353
openSUSE Leap 15.5
  • re2c >= 1.0.3-150000.3.3.1
Patchnames:
openSUSE-SLE-15.5-2023-3353


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 general support and receiving all security fixes.
SUSE Enterprise Storage 7.1 re2c Unsupported
SUSE Linux Enterprise Desktop 15 SP5 re2c Released
SUSE Linux Enterprise High Performance Computing 12 SP5 re2c Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5 re2c Released
SUSE Linux Enterprise Module for Basesystem 15 SP5 re2c Released
SUSE Linux Enterprise Real Time 15 SP3 re2c Affected
SUSE Linux Enterprise Server 12 SP5 re2c Analysis
SUSE Linux Enterprise Server 12-LTSS re2c Analysis
SUSE Linux Enterprise Server 15 SP5 re2c Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 re2c Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP4 re2c Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 re2c Released
SUSE Manager Proxy 4.3 re2c Released
SUSE Manager Retail Branch Server 4.3 re2c Released
SUSE Manager Server 4.3 re2c Released
openSUSE Leap 15.5 re2c Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 re2c Released
SUSE Linux Enterprise High Performance Computing 15 re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS re2c Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS re2c Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 re2c Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 re2c Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 re2c Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS re2c Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS re2c Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS re2c Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS re2c Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP2 re2c Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP3 re2c Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP4 re2c Released
SUSE Linux Enterprise Server 12 SP2-BCL re2c Analysis
SUSE Linux Enterprise Server 15 SP2 re2c Unsupported
SUSE Linux Enterprise Server 15 SP2-LTSS re2c Affected
SUSE Linux Enterprise Server 15 SP3 re2c Unsupported
SUSE Linux Enterprise Server 15 SP3-LTSS re2c Affected
SUSE Linux Enterprise Server 15 SP4 re2c Released
SUSE Linux Enterprise Server 15 SP4-LTSS re2c Affected
SUSE Linux Enterprise Server 15-ESPOS re2c Unsupported
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 re2c Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 re2c Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP1 re2c Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP2 re2c Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP3 re2c Unsupported
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 re2c Analysis
SUSE CaaS Platform 4.0 re2c Analysis
SUSE Enterprise Storage 6 re2c Analysis
SUSE Enterprise Storage 7 re2c Unsupported
SUSE Linux Enterprise Desktop 12 re2c Analysis
SUSE Linux Enterprise Desktop 12 SP1 re2c Analysis
SUSE Linux Enterprise Desktop 12 SP2 re2c Analysis
SUSE Linux Enterprise Desktop 12 SP3 re2c Analysis
SUSE Linux Enterprise Desktop 12 SP4 re2c Analysis
SUSE Linux Enterprise Desktop 15 re2c Affected
SUSE Linux Enterprise Desktop 15 SP1 re2c Affected
SUSE Linux Enterprise Desktop 15 SP2 re2c Unsupported
SUSE Linux Enterprise Desktop 15 SP3 re2c Unsupported
SUSE Linux Enterprise Module for Basesystem 15 re2c Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 re2c Affected
SUSE Linux Enterprise Point of Service 11 SP3 re2c Unsupported
SUSE Linux Enterprise Real Time 15 SP2 re2c Affected
SUSE Linux Enterprise Real Time 15 SP4 re2c Affected
SUSE Linux Enterprise Server 11 SP3 re2c Analysis
SUSE Linux Enterprise Server 11 SP3-LTSS re2c Analysis
SUSE Linux Enterprise Server 11 SP4 re2c Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS re2c Analysis
SUSE Linux Enterprise Server 11 SP4-LTSS re2c Analysis
SUSE Linux Enterprise Server 12 re2c Analysis
SUSE Linux Enterprise Server 12 SP1 re2c Analysis
SUSE Linux Enterprise Server 12 SP1-LTSS re2c Analysis
SUSE Linux Enterprise Server 12 SP2 re2c Analysis
SUSE Linux Enterprise Server 12 SP2-ESPOS re2c Analysis
SUSE Linux Enterprise Server 12 SP2-LTSS re2c Analysis
SUSE Linux Enterprise Server 12 SP3 re2c Analysis
SUSE Linux Enterprise Server 12 SP3-BCL re2c Unsupported
SUSE Linux Enterprise Server 12 SP3-ESPOS re2c Unsupported
SUSE Linux Enterprise Server 12 SP3-LTSS re2c Unsupported
SUSE Linux Enterprise Server 12 SP4 re2c Analysis
SUSE Linux Enterprise Server 12 SP4-ESPOS re2c Analysis
SUSE Linux Enterprise Server 12 SP4-LTSS re2c Analysis
SUSE Linux Enterprise Server 15 re2c Affected
SUSE Linux Enterprise Server 15 SP1 re2c Affected
SUSE Linux Enterprise Server 15 SP1-BCL re2c Affected
SUSE Linux Enterprise Server 15 SP1-LTSS re2c Analysis
SUSE Linux Enterprise Server 15 SP2-BCL re2c Affected
SUSE Linux Enterprise Server 15 SP3-BCL re2c Affected
SUSE Linux Enterprise Server 15-LTSS re2c Unsupported
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 re2c Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP1 re2c Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP2 re2c Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 re2c Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP4 re2c Analysis
SUSE Manager Proxy 4.0 re2c Unsupported
SUSE Manager Proxy 4.1 re2c Unsupported
SUSE Manager Proxy 4.2 re2c Released
SUSE Manager Retail Branch Server 4.0 re2c Unsupported
SUSE Manager Retail Branch Server 4.1 re2c Unsupported
SUSE Manager Retail Branch Server 4.2 re2c Released
SUSE Manager Server 4.0 re2c Unsupported
SUSE Manager Server 4.1 re2c Unsupported
SUSE Manager Server 4.2 re2c Released
SUSE OpenStack Cloud 7 re2c Analysis
SUSE OpenStack Cloud 8 re2c Analysis
SUSE OpenStack Cloud 9 re2c Analysis
SUSE OpenStack Cloud Crowbar 8 re2c Analysis
SUSE OpenStack Cloud Crowbar 9 re2c Analysis
openSUSE Leap 15.4 re2c Released


SUSE Timeline for this CVE

CVE page created: Thu Apr 30 00:28:40 2020
CVE page last modified: Thu Feb 22 17:03:10 2024