CVE-2018-11499
Published: 26 May 2018
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
Priority
Status
Package | Release | Status |
---|---|---|
libsass Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Released
(3.4.8-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
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)
|
|
hirsute |
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)
|
|
mantic |
Not vulnerable
(3.5.5-4)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Needed
|
|
Patches: upstream: https://github.com/sass/libsass/commit/930857ce4938f64ce1c31463dbd19b1aa781a5f7 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |