CVE-2017-1000424
MEDIUMCVE-2017-1000424 is a medium-severity (CVSS 4.3) vulnerability in electron. 2 public exploit references exist, so weaponization risk is real. O3 Security confirms whether CVE-2017-1000424 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Electron vulnerable to URL spoofing via PDFium
Blast Radius
electronReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects npm packages — download data is not available via public APIs for these ecosystems.
Description
Github Electron version 1.6.4 - 1.6.11 and 1.7.0 - 1.7.5 is vulnerable to a URL Spoofing problem when opening PDFs in PDFium resulting loading arbitrary PDFs that a hacker can control.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | electron | ≥ 1.7.0&&< 1.7.6 | 1.7.6 |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for electron. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update electron to 1.7.6 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2017-1000424 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether CVE-2017-1000424 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to CVE-2017-1000424. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is CVE-2017-1000424 in your dependencies?
O3 detects CVE-2017-1000424 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.