CVE-2018-20822 (Medium) detected in opennms-opennms-source-23.0.0-1

[mend-bolt-for-github]

CVE-2018-20822 - Medium Severity Vulnerability

Vulnerable Library - opennmsopennms-source-23.0.0-1

A Java based fault and performance management system

Library home page: https://sourceforge.net/projects/opennms/

Found in HEAD commit: 21f4d8bd6e162974567acc06a90cd5e2714f18e4

Library Source Files (62)

* 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.

• /rollup-template/node_modules/node-sass/src/libsass/src/expand.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/expand.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/factory.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/boolean.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/util.hpp
• /rollup-template/node_modules/node-sass/src/sass_types/value.h
• /rollup-template/node_modules/node-sass/src/libsass/src/emitter.hpp
• /rollup-template/node_modules/node-sass/src/callback_bridge.h
• /rollup-template/node_modules/node-sass/src/libsass/src/file.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/sass.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/operation.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/operators.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/constants.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/error_handling.hpp
• /rollup-template/node_modules/node-sass/src/custom_importer_bridge.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/parser.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/constants.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/list.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/cssize.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/functions.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/util.cpp
• /rollup-template/node_modules/node-sass/src/custom_function_bridge.cpp
• /rollup-template/node_modules/node-sass/src/custom_importer_bridge.h
• /rollup-template/node_modules/node-sass/src/libsass/src/bind.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/eval.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/backtrace.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/extend.cpp
• /rollup-template/node_modules/node-sass/src/sass_context_wrapper.h
• /rollup-template/node_modules/node-sass/src/sass_types/sass_value_wrapper.h
• /rollup-template/node_modules/node-sass/src/libsass/src/error_handling.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/debugger.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/emitter.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/number.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/color.h
• /rollup-template/node_modules/node-sass/src/libsass/src/sass_values.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/ast.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/output.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/check_nesting.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/null.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/ast_def_macros.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/functions.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/cssize.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/prelexer.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/ast.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/to_c.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/to_value.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/ast_fwd_decl.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/inspect.hpp
• /rollup-template/node_modules/node-sass/src/sass_types/color.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/values.cpp
• /rollup-template/node_modules/node-sass/src/sass_context_wrapper.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/list.h
• /rollup-template/node_modules/node-sass/src/libsass/src/check_nesting.hpp
• /rollup-template/node_modules/node-sass/src/sass_types/map.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/to_value.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/context.cpp
• /rollup-template/node_modules/node-sass/src/sass_types/string.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/sass_context.cpp
• /rollup-template/node_modules/node-sass/src/libsass/src/prelexer.hpp
• /rollup-template/node_modules/node-sass/src/libsass/src/context.hpp
• /rollup-template/node_modules/node-sass/src/sass_types/boolean.h
• /rollup-template/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: 3.6.0

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