Upstream information

CVE-2018-12495 at MITRE

Description

The quoteblock function in markdown.c in libmarkdown.a in DISCOUNT 2.2.3a allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted file.

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 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:3.0/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
SUSE Bugzilla entry: 1098252 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Basesystem 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP3 GA libmarkdown2-2.2.4-1.41
SUSE Enterprise Storage 7
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Basesystem 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP2 GA libmarkdown2-2.2.4-1.41
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
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA libmarkdown2-2.2.4-1.41
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
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA libmarkdown2-2.2.4-1.41
SUSE Linux Enterprise Desktop 15 SP6
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Module for Basesystem 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP6 GA libmarkdown2-2.2.4-1.41
SUSE Package Hub 15
  • discount >= 2.2.4-bp150.3.3.1
  • libmarkdown-devel >= 2.2.4-bp150.3.3.1
  • libmarkdown2 >= 2.2.4-bp150.3.3.1
 Patchnames:
openSUSE-2019-19
openSUSE Leap 15.0
  • discount >= 2.2.4-lp150.2.3.1
  • libmarkdown-devel >= 2.2.4-lp150.2.3.1
  • libmarkdown2 >= 2.2.4-lp150.2.3.1
 Patchnames:
openSUSE-2019-19
openSUSE Leap 15.2
  • libmarkdown2 >= 2.2.4-lp152.2.8
 Patchnames:
openSUSE Leap 15.2 GA libmarkdown2-2.2.4-lp152.2.3
openSUSE Leap 15.3
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
openSUSE Leap 15.3 GA libmarkdown2-2.2.4-1.41
openSUSE Leap 15.4
  • libmarkdown2 >= 2.2.4-1.41
 Patchnames:
openSUSE Leap 15.4 GA libmarkdown2-2.2.4-1.41
openSUSE Tumbleweed
  • discount >= 2.2.7-1.3
  • libmarkdown-devel >= 2.2.7-1.3
  • libmarkdown2 >= 2.2.7-1.3
 Patchnames:
openSUSE-Tumbleweed-2024-10718

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 Linux Enterprise Desktop 15 SP5 discount Already fixed
SUSE Linux Enterprise Desktop 15 SP6 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP5 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP6 discount Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP5 discount Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP6 discount Already fixed
SUSE Linux Enterprise Server 15 SP5 discount Already fixed
SUSE Linux Enterprise Server 15 SP6 discount Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 discount Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP6 discount Already fixed
SUSE Manager Proxy 4.3 discount Already fixed
SUSE Manager Retail Branch Server 4.3 discount Already fixed
SUSE Manager Server 4.3 discount Already fixed
openSUSE Leap 15.5 discount Already fixed
openSUSE Leap 15.6 discount Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP3 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS discount Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2 discount Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP3 discount Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP4 discount Already fixed
SUSE Linux Enterprise Server 15 SP2 discount Already fixed
SUSE Linux Enterprise Server 15 SP2-LTSS discount Already fixed
SUSE Linux Enterprise Server 15 SP3 discount Already fixed
SUSE Linux Enterprise Server 15 SP3-LTSS discount Already fixed
SUSE Linux Enterprise Server 15 SP4 discount Already fixed
SUSE Linux Enterprise Server 15 SP4-LTSS discount Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP2 discount Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP3 discount Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP4 discount Already fixed
Products past their end of life and not receiving proactive updates anymore.
SUSE Enterprise Storage 7 discount Already fixed
SUSE Enterprise Storage 7.1 discount Already fixed
SUSE Linux Enterprise Desktop 15 SP2 discount Already fixed
SUSE Linux Enterprise Desktop 15 SP3 discount Already fixed
SUSE Linux Enterprise Real Time 15 SP2 discount Already fixed
SUSE Linux Enterprise Real Time 15 SP3 discount Already fixed
SUSE Linux Enterprise Real Time 15 SP4 discount Already fixed
SUSE Linux Enterprise Server 15 SP2-BCL discount Already fixed
SUSE Linux Enterprise Server 15 SP3-BCL discount Already fixed
SUSE Manager Proxy 4.1 discount Already fixed
SUSE Manager Proxy 4.2 discount Already fixed
SUSE Manager Retail Branch Server 4.1 discount Already fixed
SUSE Manager Retail Branch Server 4.2 discount Already fixed
SUSE Manager Server 4.1 discount Already fixed
SUSE Manager Server 4.2 discount Already fixed
SUSE Package Hub 15 discount Released
openSUSE Leap 15.3 discount Already fixed
openSUSE Leap 15.4 discount Already fixed

SUSE Timeline for this CVE

CVE page created: Sat Jun 16 00:48:06 2018
CVE page last modified: Wed Oct 30 17:09:14 2024