VDB
CVE-2018-19837
CVE-2018-19837
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 1.80% · 78.1th percentile
Risk Scores
CVSS 3.0
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.80%
78.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | libsass | 3.3.4-1, 0, 3.2.5-1 |
| Ubuntu:Pro:18.04:LTS | libsass | 0, 3.4.3-1, 3.4.6-1 |
Timeline
- Dec 4, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-19837 advisory
- https://github.com/sass/libsass/issues/2659 discussion
- https://www.cve.org/CVERecord?id=CVE-2018-19837 third-party-advisory