CVE-2019-6284
Published: 14 January 2019
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
Priority
Status
Package | Release | Status |
---|---|---|
libsass Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
(3.5.5-4)
|
bionic |
Released
(3.4.8-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
xenial |
Needed
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Not vulnerable
(3.5.5-4)
|
|
focal |
Not vulnerable
(3.5.5-4)
|
|
groovy |
Not vulnerable
(3.5.5-4)
|
|
impish |
Not vulnerable
(3.5.5-4)
|
|
jammy |
Not vulnerable
(3.5.5-4)
|
|
kinetic |
Not vulnerable
(3.5.5-4)
|
|
lunar |
Not vulnerable
(3.5.5-4)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
mantic |
Not vulnerable
(3.5.5-4)
|
|
Patches: upstream: https://github.com/sass/libsass/commit/0f3d3f8df99af422af055c41d778ca9c5c60a0bb |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |