Buffer Overflow Affecting sass/libsass package, versions [,3.6.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.1% (44th percentile)

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  • Snyk IDSNYK-UNMANAGED-SASSLIBSASS-2364456
  • published26 Jan 2022
  • disclosed6 Nov 2019
  • creditUnknown

Introduced: 6 Nov 2019

CVE-2019-18797  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade sass/libsass to version 3.6.1 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow. LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.

References

CVSS Base Scores

version 3.1