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CVE-2018-11693 - High Severity Vulnerability
:rainbow: Node.js bindings to libsass
Library home page: https://github.com/sass/node-sass.git
Found in HEAD commit: 0ba2b38287afb21355ca6e883f8e2b702656a2dd
* 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.
- /moh-sra-app/node_modules/node-sass/src/libsass/src/expand.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/expand.cpp - /moh-sra-app/node_modules/node-sass/src/binding.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/factory.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/parser.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/boolean.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/util.hpp - /moh-sra-app/node_modules/node-sass/src/sass_types/value.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/emitter.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/file.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/include/sass/context.h - /moh-sra-app/node_modules/node-sass/src/callback_bridge.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/sass.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/operation.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/operators.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/operators.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/constants.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/error_handling.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/inspect.cpp - /moh-sra-app/node_modules/node-sass/src/custom_importer_bridge.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/parser.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/constants.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/list.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/cssize.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/functions.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/util.cpp - /moh-sra-app/node_modules/node-sass/src/custom_function_bridge.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/context.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/sass_context.hpp - /moh-sra-app/node_modules/node-sass/src/custom_importer_bridge.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/bind.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/eval.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/backtrace.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/extend.cpp - /moh-sra-app/node_modules/node-sass/src/sass_context_wrapper.h - /moh-sra-app/node_modules/node-sass/src/sass_types/sass_value_wrapper.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/error_handling.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/file.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/debugger.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/context.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/emitter.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/number.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/color.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/ast.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/sass_values.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/output.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/check_nesting.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/null.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/ast_def_macros.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/functions.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/cssize.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/prelexer.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/ast.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/to_c.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/to_value.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/ast_fwd_decl.hpp - /moh-sra-app/node_modules/node-sass/src/sass_types/color.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/inspect.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/values.cpp - /moh-sra-app/node_modules/node-sass/src/sass_context_wrapper.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/sass_context.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/list.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/check_nesting.hpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/to_value.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/map.cpp - /moh-sra-app/node_modules/node-sass/src/sass_types/string.cpp - /moh-sra-app/node_modules/node-sass/src/libsass/src/prelexer.hpp - /moh-sra-app/node_modules/node-sass/src/sass_types/boolean.h - /moh-sra-app/node_modules/node-sass/src/libsass/src/eval.cpp
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
Publish Date: 2018-06-04
URL: CVE-2018-11693
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11693
Release Date: 2018-06-04
Fix Resolution: LibSass - 3.5.5
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