Vulnerability 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.
CVSS Score
6.5
MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sass-Lang | Libsass | 3.5.5 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
- http://www.securityfocus.com/bid/106232Third Party AdvisoryVDB Entry
- https://github.com/sass/libsass/issues/2786ExploitThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
- http://www.securityfocus.com/bid/106232Third Party AdvisoryVDB Entry
- https://github.com/sass/libsass/issues/2786ExploitThird Party Advisory
FAQ
What is CVE-2018-20190?
CVE-2018-20190 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 fil...
How severe is CVE-2018-20190?
CVE-2018-20190 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-20190?
Check the references section above for vendor advisories and patch information. Affected products include: Sass-Lang Libsass.