CVE-2017-11556
7.5
HIGH
CVSS 3.1
EPSS 0.65%
Description
There is a stack consumption vulnerability in the Parser::advanceToNextToken function in parser.cpp in LibSass 3.4.5. A crafted input may lead to remote denial of service.
How to fix CVE-2017-11556
To remediate CVE-2017-11556, upgrade the affected package to a fixed version below.
- Debian/libsass—upgrade to 3.5.4-1 or later
Is CVE-2017-11556 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.5.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |