VDB
CVE-2018-19797
CVE-2018-19797
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 1.83% · 78.0th 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
1.83%
78.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | libsass | 3.3.2-1, 3.2.5-1, 3.2.5-2 |
| Ubuntu:Pro:18.04:LTS | libsass | 3.4.3-1, 3.4.6-1, 3.4.8-1 |
Timeline
- Dec 3, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-19797 third-party-advisory
- https://ubuntu.com/security/notices/USN-4837-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-19797 third-party-advisory