Upstream information

CVE-2018-11468 at MITRE

Description

The __mkd_trim_line function in mkdio.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, as demonstrated by mkd2html.

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
Access Vector Local
Access 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: 1094809 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
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 Linux Enterprise Storage 7
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 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 Linux Enterprise Storage 7.1
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 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 Tumbleweed
  • discount >= 2.2.7-1.3
  • libmarkdown-devel >= 2.2.7-1.3
  • libmarkdown2 >= 2.2.7-1.3
 Patchnames:
openSUSE Tumbleweed GA discount-2.2.7-1.3

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
SUSE Linux Enterprise Desktop 15 SP2 discount Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 discount Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2 discount Already fixed
SUSE Linux Enterprise Server 15 SP2 discount Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP2 discount Already fixed
SUSE Linux Enterprise Storage 7 discount Already fixed
SUSE Manager Proxy 4.1 discount Already fixed
SUSE Manager Retail Branch Server 4.1 discount Already fixed
SUSE Manager Server 4.1 discount Already fixed