Vulnerability Details CVE-2018-11499
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.031
EPSS Ranking 86.2%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
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
- https://github.com/sass/libsass/issues/2643
- 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
- https://github.com/sass/libsass/issues/2643
Products affected by CVE-2018-11499
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cpe:2.3:a:sass-lang:libsass:3.4.0
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cpe:2.3:a:sass-lang:libsass:3.4.1
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cpe:2.3:a:sass-lang:libsass:3.4.2
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cpe:2.3:a:sass-lang:libsass:3.4.3
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cpe:2.3:a:sass-lang:libsass:3.4.4
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cpe:2.3:a:sass-lang:libsass:3.4.5
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cpe:2.3:a:sass-lang:libsass:3.4.6
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cpe:2.3:a:sass-lang:libsass:3.4.7
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cpe:2.3:a:sass-lang:libsass:3.4.8
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cpe:2.3:a:sass-lang:libsass:3.4.9
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cpe:2.3:a:sass-lang:libsass:3.5.0
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cpe:2.3:a:sass-lang:libsass:3.5.1
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cpe:2.3:a:sass-lang:libsass:3.5.2
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cpe:2.3:a:sass-lang:libsass:3.5.3
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cpe:2.3:a:sass-lang:libsass:3.5.4