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CVE-2018-20822 (Medium) detected in node-sass-v4.13.1 - autoclosed #28

Closed mend-bolt-for-github[bot] closed 2 years ago

mend-bolt-for-github[bot] commented 4 years ago

CVE-2018-20822 - Medium Severity Vulnerability

Vulnerable Library - node-sassv4.13.1

:rainbow: Node.js bindings to libsass

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

Found in HEAD commit: ba323c7c72be0fab814458350183f0bcdaad1ba0

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.

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

Vulnerability Details

LibSass 3.5.4 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Complex_Selector::perform in ast.hpp and Sass::Inspect::operator in inspect.cpp).

Publish Date: 2019-04-23

URL: CVE-2018-20822

CVSS 3 Score Details (6.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20822

Release Date: 2019-08-06

Fix Resolution: LibSass - 3.6.0;node-sass - 4.13.1

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mend-bolt-for-github[bot] commented 2 years ago

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.