CVE-2018-19837
6.5
MEDIUM
CVSS 3.1
EPSS 0.68%
Description
In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.
How to fix CVE-2018-19837
To remediate CVE-2018-19837, upgrade the affected package to a fixed version below.
- Debian/libsass—upgrade to 3.5.4+20180621~c0a6cf3-1 or later
Is CVE-2018-19837 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.5.4+20180621~c0a6cf3-1
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 |