CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26

Open
Open
CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
Labels
bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource

Description

@mend-bolt-for-github
mend-bolt-for-github
bot
opened on Sep 11, 2019

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: /tmp/ws-scm/website/docs/package.json

Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json

Dependency Hierarchy:

  • gulp-sass-4.0.2.tgz (Root Library)
    • node-sass-4.12.0.tgz
      • node-gyp-3.8.0.tgz
        • ❌ tar-2.2.2.tgz (Vulnerable Library)

Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03

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

Step up your Open Source Security Game with WhiteSource here

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      Issue actions

      , 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
       blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

      Skip to content
      CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
      Open
      Open
      CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
      Labels
      bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
      Description
      @mend-bolt-for-github
      mend-bolt-for-github
      bot
      opened on Sep 11, 2019
      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: /tmp/ws-scm/website/docs/package.json
      Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
      Dependency Hierarchy:
      • gulp-sass-4.0.2.tgz (Root Library)

        • node-sass-4.12.0.tgz

          • node-gyp-3.8.0.tgz

            • ❌ tar-2.2.2.tgz (Vulnerable Library)
      Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
       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
      Step up your Open Source Security Game with WhiteSource here
      Metadata
      Metadata
      Assignees
      No one assigned
        Labels
        bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
        Type
        No type
        Projects
        No projects
          Milestone
          No milestone
          Relationships
          None yet
          Development
          No branches or pull requests
          Issue actions
          
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

          Skip to content
          CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
          Open
          Open
          CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
          Labels
          bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
          Description
          @mend-bolt-for-github
          mend-bolt-for-github
          bot
          opened on Sep 11, 2019
          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: /tmp/ws-scm/website/docs/package.json
          Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
          Dependency Hierarchy:
          • gulp-sass-4.0.2.tgz (Root Library)

            • node-sass-4.12.0.tgz

              • node-gyp-3.8.0.tgz

                • ❌ tar-2.2.2.tgz (Vulnerable Library)
          Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
           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
          Step up your Open Source Security Game with WhiteSource here
          Metadata
          Metadata
          Assignees
          No one assigned
            Labels
            bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
            Type
            No type
            Projects
            No projects
              Milestone
              No milestone
              Relationships
              None yet
              Development
              No branches or pull requests
              Issue actions
              
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

              Skip to content
              CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
              Open
              Open
              CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
              Labels
              bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
              Description
              @mend-bolt-for-github
              mend-bolt-for-github
              bot
              opened on Sep 11, 2019
              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: /tmp/ws-scm/website/docs/package.json
              Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
              Dependency Hierarchy:
              • gulp-sass-4.0.2.tgz (Root Library)

                • node-sass-4.12.0.tgz

                  • node-gyp-3.8.0.tgz

                    • ❌ tar-2.2.2.tgz (Vulnerable Library)
              Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
               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
              Step up your Open Source Security Game with WhiteSource here
              Metadata
              Metadata
              Assignees
              No one assigned
                Labels
                bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                Type
                No type
                Projects
                No projects
                  Milestone
                  No milestone
                  Relationships
                  None yet
                  Development
                  No branches or pull requests
                  Issue actions
                  
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

                  Skip to content
                  CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
                  Open
                  Open
                  CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
                  Labels
                  bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                  Description
                  @mend-bolt-for-github
                  mend-bolt-for-github
                  bot
                  opened on Sep 11, 2019
                  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: /tmp/ws-scm/website/docs/package.json
                  Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
                  Dependency Hierarchy:
                  • gulp-sass-4.0.2.tgz (Root Library)

                    • node-sass-4.12.0.tgz

                      • node-gyp-3.8.0.tgz

                        • ❌ tar-2.2.2.tgz (Vulnerable Library)
                  Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
                   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
                  Step up your Open Source Security Game with WhiteSource here
                  Metadata
                  Metadata
                  Assignees
                  No one assigned
                    Labels
                    bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                    Type
                    No type
                    Projects
                    No projects
                      Milestone
                      No milestone
                      Relationships
                      None yet
                      Development
                      No branches or pull requests
                      Issue actions
                      
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

                      Skip to content
                      CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
                      Open
                      Open
                      CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
                      Labels
                      bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                      Description
                      @mend-bolt-for-github
                      mend-bolt-for-github
                      bot
                      opened on Sep 11, 2019
                      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: /tmp/ws-scm/website/docs/package.json
                      Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
                      Dependency Hierarchy:
                      • gulp-sass-4.0.2.tgz (Root Library)

                        • node-sass-4.12.0.tgz

                          • node-gyp-3.8.0.tgz

                            • ❌ tar-2.2.2.tgz (Vulnerable Library)
                      Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
                       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
                      Step up your Open Source Security Game with WhiteSource here
                      Metadata
                      Metadata
                      Assignees
                      No one assigned
                        Labels
                        bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                        Type
                        No type
                        Projects
                        No projects
                          Milestone
                          No milestone
                          Relationships
                          None yet
                          Development
                          No branches or pull requests
                          Issue actions
                          
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

                          Skip to content
                          CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
                          Open
                          Open
                          CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
                          Labels
                          bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                          Description
                          @mend-bolt-for-github
                          mend-bolt-for-github
                          bot
                          opened on Sep 11, 2019
                          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: /tmp/ws-scm/website/docs/package.json
                          Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
                          Dependency Hierarchy:
                          • gulp-sass-4.0.2.tgz (Root Library)

                            • node-sass-4.12.0.tgz

                              • node-gyp-3.8.0.tgz

                                • ❌ tar-2.2.2.tgz (Vulnerable Library)
                          Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
                           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
                          Step up your Open Source Security Game with WhiteSource here
                          Metadata
                          Metadata
                          Assignees
                          No one assigned
                            Labels
                            bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                            Type
                            No type
                            Projects
                            No projects
                              Milestone
                              No milestone
                              Relationships
                              None yet
                              Development
                              No branches or pull requests
                              Issue actions
                              
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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                              CVE-2018-20834 (High) detected in tar-2.2.2.tgz #26
                              Open
                              Open
                              CVE-2018-20834 (High) detected in tar-2.2.2.tgz#26
                              Labels
                              bugSomething isn't workingsecurity vulnerabilitySecurity vulnerability detected by WhiteSource
                              Description
                              @mend-bolt-for-github
                              mend-bolt-for-github
                              bot
                              opened on Sep 11, 2019
                              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: /tmp/ws-scm/website/docs/package.json
                              Path to vulnerable library: /tmp/ws-scm/website/docs/node_modules/tar/package.json
                              Dependency Hierarchy:
                              • gulp-sass-4.0.2.tgz (Root Library)

                                • node-sass-4.12.0.tgz

                                  • node-gyp-3.8.0.tgz

                                    • ❌ tar-2.2.2.tgz (Vulnerable Library)
                              Found in HEAD commit: e2e3dc7e7f13d2bacd617e9f3854642af94f5b03
                               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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