CVE-2018-19827 is a high-severity use-after-free vulnerability in the SharedPtr class of LibSass 3.5.5, impacting sass-lang libsass. This flaw can lead to a denial of service through an application crash and potentially other unspecified impacts. With a CVSS score of 8.8, it is easily exploitable over a network with user interaction, posing a high risk to confidentiality, integrity, and availability. Despite its severity, there is no known active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.5.5CPE matchmatch criteria | cpe:2.3:a:sass-lang:libsass:3.5.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
In LibSass 3.5.5, a use-after-free vulnerability exists in the SharedPtr class in SharedPtr.cpp (or SharedPtr.hpp) that may cause a denial of service (application crash) or possibly have unspecified other impact.
Dec 11, 2018libsass: Use-after-free in SharedPtr class resulting in a denial of service
Dec 3, 2018