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Vulnerability details: VCID-b7nr-ns1n-4qg5
Vulnerability ID VCID-b7nr-ns1n-4qg5
Aliases CVE-2018-19797
Summary In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2018-19797
epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2018-19797
epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2018-19797
epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2018-19797
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-19797
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19797
USN-USN-4837-1 https://usn.ubuntu.com/USN-4837-1/
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.4895
EPSS Score 0.00253
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:26:55.109024+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0