CVE-2018-20190

Public Exploit

Description

In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106232 third party advisory vdb entry
https://github.com/sass/libsass/issues/2786 third party advisory exploit
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-20190?
CVE-2018-20190 has been scored as a medium severity vulnerability.
How to fix CVE-2018-20190?
To fix CVE-2018-20190, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20190 being actively exploited in the wild?
It is possible that CVE-2018-20190 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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