CVE-2019-18797 (Medium) detected in node-sass-v4.11.0

[mend-bolt-for-github]

CVE-2019-18797 - Medium Severity Vulnerability

Vulnerable Library - node-sassv4.11.0

🌈 Node.js bindings to libsass

Library home page: https://github.com/sass/node-sass.git

Found in HEAD commit: 05200225602a2c162cfaf6412158422b90c7a17e

Library Source Files (66)

* The source files were matched to this source library based on a best effort match. Source libraries are selected from a list of probable public libraries.

• /website/docs/node_modules/node-sass/src/libsass/src/expand.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/expand.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/operators.cpp
• /website/docs/node_modules/node-sass/src/sass_types/factory.cpp
• /website/docs/node_modules/node-sass/src/sass_types/boolean.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/util.hpp
• /website/docs/node_modules/node-sass/src/sass_types/value.h
• /website/docs/node_modules/node-sass/src/libsass/src/emitter.hpp
• /website/docs/node_modules/node-sass/src/callback_bridge.h
• /website/docs/node_modules/node-sass/src/libsass/src/file.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/sass.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/operation.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/operators.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/constants.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/error_handling.hpp
• /website/docs/node_modules/node-sass/src/custom_importer_bridge.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/parser.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/constants.cpp
• /website/docs/node_modules/node-sass/src/sass_types/list.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/cssize.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/functions.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/util.cpp
• /website/docs/node_modules/node-sass/src/custom_function_bridge.cpp
• /website/docs/node_modules/node-sass/src/custom_importer_bridge.h
• /website/docs/node_modules/node-sass/src/libsass/src/bind.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/eval.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/inspect.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/backtrace.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/extend.cpp
• /website/docs/node_modules/node-sass/src/sass_context_wrapper.h
• /website/docs/node_modules/node-sass/src/sass_types/sass_value_wrapper.h
• /website/docs/node_modules/node-sass/src/libsass/src/error_handling.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/parser.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/debugger.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/emitter.cpp
• /website/docs/node_modules/node-sass/src/sass_types/number.cpp
• /website/docs/node_modules/node-sass/src/sass_types/color.h
• /website/docs/node_modules/node-sass/src/libsass/src/sass_values.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/ast.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/output.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/check_nesting.cpp
• /website/docs/node_modules/node-sass/src/sass_types/null.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/ast_def_macros.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/functions.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/cssize.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/prelexer.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/ast.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/to_c.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/to_value.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/ast_fwd_decl.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/inspect.hpp
• /website/docs/node_modules/node-sass/src/sass_types/color.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/values.cpp
• /website/docs/node_modules/node-sass/src/sass_context_wrapper.cpp
• /website/docs/node_modules/node-sass/src/sass_types/list.h
• /website/docs/node_modules/node-sass/src/libsass/src/check_nesting.hpp
• /website/docs/node_modules/node-sass/src/sass_types/map.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/to_value.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/context.cpp
• /website/docs/node_modules/node-sass/src/binding.cpp
• /website/docs/node_modules/node-sass/src/sass_types/string.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/sass_context.cpp
• /website/docs/node_modules/node-sass/src/libsass/src/prelexer.hpp
• /website/docs/node_modules/node-sass/src/libsass/src/context.hpp
• /website/docs/node_modules/node-sass/src/sass_types/boolean.h
• /website/docs/node_modules/node-sass/src/libsass/src/eval.cpp

Vulnerability Details

LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.

Publish Date: 2019-11-06

URL: CVE-2019-18797

CVSS 2 Score Details (4.3)

Base Score Metrics not available

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18797

Release Date: 2019-11-06

Fix Resolution: 3.6.3

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