CVE-2018-19797
6.5
MEDIUM
CVSS 3.1
EPSS 0.25%
Description
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.
How to fix CVE-2018-19797
To remediate CVE-2018-19797, upgrade the affected package to a fixed version below.
- Debian/libsass—upgrade to 3.6.3-1 or later
Is CVE-2018-19797 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.6.3-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |