CVE-2017-11556

7.5 HIGH

Published: July 23, 2017 Modified: May 13, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1471786

Source: cve@mitre.org

Exploit Issue Tracking Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1471786

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit Issue Tracking Third Party Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

0.7%

71th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-674

Affected Vendors

libsass

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