VDB
CVE-2019-6284
CVE-2019-6284
PUBLISHED
CVSS 6.5 MEDIUM
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
EPSS 2.10% · 81.0th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
2.10%
81.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | libsass | 3.2.5-1, 0, 3.3.2-1 |
| Ubuntu:Pro:18.04:LTS | libsass | 3.4.8-1, 0, 3.4.3-1 |
Timeline
- Apr 30, 2017 PoC Published
- Jan 14, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Jun 28, 2021 PoC Published
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 22, 2022 PoC Published
- May 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-6284 third-party-advisory
- https://github.com/sass/libsass/issues/2816 third-party-advisory
- https://ubuntu.com/security/notices/USN-4837-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-6284 third-party-advisory