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udsm-dhis2-lab / hris-maintenance-app

A collection of the services that help to interact with the maintenance resources in HRIS system
GNU General Public License v3.0
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CVE-2018-20834 (High) detected in tar-2.2.2.tgz #161

Open mend-bolt-for-github[bot] opened 5 years ago

mend-bolt-for-github[bot] commented 5 years ago

CVE-2018-20834 - High Severity Vulnerability

Vulnerable Library - tar-2.2.2.tgz

tar for node

Library home page: https://registry.npmjs.org/tar/-/tar-2.2.2.tgz

Path to dependency file: /hris-maintenance-app/package.json

Path to vulnerable library: /tmp/git/hris-maintenance-app/node_modules/tar/package.json

Dependency Hierarchy: - build-angular-0.13.9.tgz (Root Library) - node-sass-4.12.0.tgz - node-gyp-3.8.0.tgz - :x: **tar-2.2.2.tgz** (Vulnerable Library)

Found in HEAD commit: 9b8ba96bae108a99362590311a55849d18fc964a

Vulnerability Details

A vulnerability was found in node-tar before version 4.4.2. An Arbitrary File Overwrite issue exists when extracting a tarball containing a hardlink to a file that already exists on the system, in conjunction with a later plain file with the same name as the hardlink. This plain file content replaces the existing file content.

Publish Date: 2019-04-30

URL: CVE-2018-20834

CVSS 3 Score Details (7.5)

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://hackerone.com/reports/344595

Release Date: 2019-04-30

Fix Resolution: v4.4.2

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