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Vulnerable Software

Vulnerability Details CVE-2018-19838

In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().

Exploit prediction scoring system (EPSS) score

EPSS Score 0.005

EPSS Ranking 63.4%

CVSS Severity

CVSS v3 Score 6.5

CVSS v2 Score 4.3

References

Products affected by CVE-2018-19838

Sass-Lang » Libsass » Version: 1.0

cpe:2.3:a:sass-lang:libsass:1.0
Sass-Lang » Libsass » Version: 1.0.1

cpe:2.3:a:sass-lang:libsass:1.0.1
Sass-Lang » Libsass » Version: 2.0

cpe:2.3:a:sass-lang:libsass:2.0
Sass-Lang » Libsass » Version: 2.1.0

cpe:2.3:a:sass-lang:libsass:2.1.0
Sass-Lang » Libsass » Version: 3.0

cpe:2.3:a:sass-lang:libsass:3.0
Sass-Lang » Libsass » Version: 3.0.1

cpe:2.3:a:sass-lang:libsass:3.0.1
Sass-Lang » Libsass » Version: 3.0.2

cpe:2.3:a:sass-lang:libsass:3.0.2
Sass-Lang » Libsass » Version: 3.1.0

cpe:2.3:a:sass-lang:libsass:3.1.0
Sass-Lang » Libsass » Version: 3.2.0

cpe:2.3:a:sass-lang:libsass:3.2.0
Sass-Lang » Libsass » Version: 3.2.1

cpe:2.3:a:sass-lang:libsass:3.2.1
Sass-Lang » Libsass » Version: 3.2.2

cpe:2.3:a:sass-lang:libsass:3.2.2
Sass-Lang » Libsass » Version: 3.2.3

cpe:2.3:a:sass-lang:libsass:3.2.3
Sass-Lang » Libsass » Version: 3.2.4

cpe:2.3:a:sass-lang:libsass:3.2.4
Sass-Lang » Libsass » Version: 3.2.5

cpe:2.3:a:sass-lang:libsass:3.2.5
Sass-Lang » Libsass » Version: 3.3.0

cpe:2.3:a:sass-lang:libsass:3.3.0
Sass-Lang » Libsass » Version: 3.3.1

cpe:2.3:a:sass-lang:libsass:3.3.1
Sass-Lang » Libsass » Version: 3.3.2

cpe:2.3:a:sass-lang:libsass:3.3.2
Sass-Lang » Libsass » Version: 3.3.3

cpe:2.3:a:sass-lang:libsass:3.3.3
Sass-Lang » Libsass » Version: 3.3.4

cpe:2.3:a:sass-lang:libsass:3.3.4
Sass-Lang » Libsass » Version: 3.3.5

cpe:2.3:a:sass-lang:libsass:3.3.5
Sass-Lang » Libsass » Version: 3.3.6

cpe:2.3:a:sass-lang:libsass:3.3.6
Sass-Lang » Libsass » Version: 3.4.0

cpe:2.3:a:sass-lang:libsass:3.4.0
Sass-Lang » Libsass » Version: 3.4.1

cpe:2.3:a:sass-lang:libsass:3.4.1
Sass-Lang » Libsass » Version: 3.4.2

cpe:2.3:a:sass-lang:libsass:3.4.2
Sass-Lang » Libsass » Version: 3.4.3

cpe:2.3:a:sass-lang:libsass:3.4.3
Sass-Lang » Libsass » Version: 3.4.4

cpe:2.3:a:sass-lang:libsass:3.4.4
Sass-Lang » Libsass » Version: 3.4.5

cpe:2.3:a:sass-lang:libsass:3.4.5
Sass-Lang » Libsass » Version: 3.4.6

cpe:2.3:a:sass-lang:libsass:3.4.6
Sass-Lang » Libsass » Version: 3.4.7

cpe:2.3:a:sass-lang:libsass:3.4.7
Sass-Lang » Libsass » Version: 3.4.8

cpe:2.3:a:sass-lang:libsass:3.4.8
Sass-Lang » Libsass » Version: 3.4.9

cpe:2.3:a:sass-lang:libsass:3.4.9
Sass-Lang » Libsass » Version: 3.5.0

cpe:2.3:a:sass-lang:libsass:3.5.0
Sass-Lang » Libsass » Version: 3.5.1

cpe:2.3:a:sass-lang:libsass:3.5.1
Sass-Lang » Libsass » Version: 3.5.2

cpe:2.3:a:sass-lang:libsass:3.5.2
Sass-Lang » Libsass » Version: 3.5.3

cpe:2.3:a:sass-lang:libsass:3.5.3
Sass-Lang » Libsass » Version: 3.5.4

cpe:2.3:a:sass-lang:libsass:3.5.4

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2018-19838

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