Upstream information

CVE-2017-11556 at MITRE

Description

There is a stack consumption vulnerability in the Parser::advanceToNextToken function in parser.cpp in LibSass 3.4.5. A crafted input may lead to remote denial of service.

SUSE information

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

This issue is currently rated as having important 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
Base Score 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1050150 [RESOLVED / FIXED]

SUSE Security Advisories:

    openSUSE-SU-2017:2939-1

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Module for Package Hub 15 SP5 sassc Analysis
SUSE Linux Enterprise Module for Package Hub 15 SP6 sassc Analysis
SUSE Linux Enterprise Module for Package Hub 15 SP7 sassc Analysis
openSUSE Leap 15.6 sassc Analysis
Products past their end of life and not receiving proactive updates anymore.
openSUSE Leap 15.3 sassc Analysis
openSUSE Leap 15.4 sassc Analysis
openSUSE Leap 15.5 sassc Analysis

SUSE Timeline for this CVE

CVE page created: Sun Jul 23 07:04:58 2017
CVE page last modified: Wed Apr 30 14:06:51 2025