Upstream information

CVE-2018-20190 at MITRE

Description

In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file.

SUSE information

Overall state of this security issue: Resolved

This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.

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 6.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
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: 1119789 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP1
  • libsass-3_6_1-1 >= 3.6.1-bp151.4.3.1
  • libsass-devel >= 3.6.1-bp151.4.3.1
 Patchnames:
openSUSE-2019-1883
SUSE Package Hub 15
  • libsass-3_6_1-1 >= 3.6.1-bp150.3.3.1
  • libsass-devel >= 3.6.1-bp150.3.3.1
 Patchnames:
openSUSE-2019-1800
openSUSE Leap 15.0
  • libsass-3_6_1-1 >= 3.6.1-lp150.2.3.1
  • libsass-devel >= 3.6.1-lp150.2.3.1
 Patchnames:
openSUSE-2019-1791
openSUSE Leap 15.1
  • libsass-3_6_1-1 >= 3.6.1-lp151.3.3.1
  • libsass-devel >= 3.6.1-lp151.3.3.1
 Patchnames:
openSUSE-2019-1791
openSUSE Tumbleweed
  • libsass-3_6_5-1 >= 3.6.5-1.2
  • libsass-devel >= 3.6.5-1.2
 Patchnames:
openSUSE Tumbleweed GA libsass-3_6_5-1-3.6.5-1.2

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 SP4 libsass Already fixed
SUSE Linux Enterprise Desktop 15 SP5 libsass Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4 libsass Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP5 libsass Already fixed
SUSE Linux Enterprise Module for Package Hub 15 SP4 libsass Already fixed
SUSE Linux Enterprise Server 15 SP4 libsass Already fixed
SUSE Linux Enterprise Server 15 SP5 libsass Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libsass Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libsass Already fixed
SUSE Manager Proxy 4.3 libsass Already fixed
SUSE Manager Retail Branch Server 4.3 libsass Already fixed
SUSE Manager Server 4.3 libsass Already fixed
Products past their end of life and not receiving proactive updates anymore.
SUSE Package Hub 15 libsass Released
SUSE Package Hub 15 SP1 libsass Released
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Module for Package Hub 15 SP5 libsass Already fixed

SUSE Timeline for this CVE

CVE page created: Tue Dec 18 04:32:09 2018
CVE page last modified: Tue May 23 15:08:28 2023