VDB
CVE-2018-19838
CVE-2018-19838
PUBLISHED
CVSS 6.5 MEDIUM
In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().
EPSS 1.94% · 78.9th 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
1.94%
78.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | libsass | 0, 3.4.6-1, 3.4.8-1ubuntu0.1~esm1 |
| Ubuntu:16.04:LTS | libsass | 3.2.5-1, 3.2.5-2, 3.3.2-1 |
Timeline
- Apr 30, 2017 PoC Published
- Dec 4, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Jun 28, 2021 PoC Published
- Aug 25, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 22, 2022 PoC Published
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-19838 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-19838 third-party-advisory