Upstream information

CVE-2018-18385 at MITRE

Description

Asciidoctor in versions < 1.5.8 allows remote attackers to cause a denial of service (infinite loop). The loop was caused by the fact that Parser.next_block was not exhausting all the lines in the reader as the while loop expected it would. This was happening because the regular expression that detects any list was not agreeing with the regular expression that detects a specific list type. So the line kept getting pushed back onto the reader, hence causing the loop.

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 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 5.9
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1112434 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Desktop 15 SP6 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP5 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP6 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 12 SP5 rubygem-asciidoctor Affected
SUSE Linux Enterprise Server 15 SP5 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP6 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 rubygem-asciidoctor Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 rubygem-asciidoctor Affected
SUSE Manager Proxy 4.3 rubygem-asciidoctor Not affected
SUSE Manager Retail Branch Server 4.3 rubygem-asciidoctor Not affected
SUSE Manager Server 4.3 rubygem-asciidoctor Not affected
openSUSE Leap 15.5 rubygem-asciidoctor Not affected
openSUSE Leap 15.6 rubygem-asciidoctor Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS rubygem-asciidoctor Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP3 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP4 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP3 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP4 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 rubygem-asciidoctor Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 rubygem-asciidoctor Unsupported
SUSE CaaS Platform 4.5 rubygem-asciidoctor Not affected
SUSE Enterprise Storage 6 rubygem-asciidoctor Unsupported
SUSE Enterprise Storage 7 rubygem-asciidoctor Not affected
SUSE Enterprise Storage 7.1 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Desktop 12 SP4 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Desktop 15 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Desktop 15 SP1 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Desktop 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Desktop 15 SP3 rubygem-asciidoctor Not affected
SUSE Linux Enterprise High Performance Computing 15 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP1 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS rubygem-asciidoctor Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS rubygem-asciidoctor Unsupported
SUSE Linux Enterprise High Performance Computing 15-ESPOS rubygem-asciidoctor Unsupported
SUSE Linux Enterprise High Performance Computing 15-LTSS rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Module for Development Tools 15 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Module for Development Tools 15 SP1 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Real Time 15 SP2 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Real Time 15 SP3 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Real Time 15 SP4 rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 12 SP4 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server 15 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server 15 SP1 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server 15 SP1-BCL rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server 15 SP1-LTSS rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server 15 SP2-BCL rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15 SP3-BCL rubygem-asciidoctor Not affected
SUSE Linux Enterprise Server 15-LTSS rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP4 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP1 rubygem-asciidoctor Unsupported
SUSE Linux Enterprise Software Development Kit 12 SP4 rubygem-asciidoctor Unsupported
SUSE Manager Proxy 4.0 rubygem-asciidoctor Unsupported
SUSE Manager Proxy 4.1 rubygem-asciidoctor Not affected
SUSE Manager Proxy 4.2 rubygem-asciidoctor Not affected
SUSE Manager Retail Branch Server 4.0 rubygem-asciidoctor Unsupported
SUSE Manager Retail Branch Server 4.1 rubygem-asciidoctor Not affected
SUSE Manager Retail Branch Server 4.2 rubygem-asciidoctor Not affected
SUSE Manager Server 4.0 rubygem-asciidoctor Unsupported
SUSE Manager Server 4.1 rubygem-asciidoctor Not affected
SUSE Manager Server 4.2 rubygem-asciidoctor Not affected
openSUSE Leap 15.3 rubygem-asciidoctor Not affected
openSUSE Leap 15.4 rubygem-asciidoctor Not affected


SUSE Timeline for this CVE

CVE page created: Wed Oct 17 05:15:10 2018
CVE page last modified: Fri Sep 13 12:25:22 2024