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MEDIUM · 6.5

CVE-2019-18798

LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

Vulnerability Description

LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Sass-LangLibsass< 3.6.3

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2019-18798?

CVE-2019-18798 is a vulnerability with a CVSS score of 6.5 (MEDIUM). LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

How severe is CVE-2019-18798?

CVE-2019-18798 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-2019-18798?

Check the references section above for vendor advisories and patch information. Affected products include: Sass-Lang Libsass.