CVE-2019-18798
6.5
MEDIUM
CVSS 3.1
EPSS 0.43%
Description
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
How to fix CVE-2019-18798
To remediate CVE-2019-18798, upgrade the affected package to a fixed version below.
- Debian/libsass—upgrade to 3.6.3-1 or later
Is CVE-2019-18798 being exploited?
Low — EPSS is 0.4%, 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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |