CVE-2025-1919
📋 TL;DR
This vulnerability allows a remote attacker to read memory outside the intended buffer in Chrome's media component via a specially crafted HTML page. Attackers could potentially leak sensitive information or cause browser crashes. All users running vulnerable versions of Google Chrome are affected.
💻 Affected Systems
- Google Chrome
- Chromium-based browsers
📦 What is this software?
Chrome by Google
Google Chrome is the world's most popular web browser, used by over 3 billion users globally across Windows, macOS, Linux, Android, and iOS platforms. As a Chromium-based browser developed by Google, Chrome dominates the browser market with approximately 65% market share, making it a critical compon...
Learn more about Chrome →⚠️ Risk & Real-World Impact
Worst Case
Information disclosure leading to sensitive data leakage, potential for arbitrary code execution if combined with other vulnerabilities, or complete browser compromise.
Likely Case
Browser crash (denial of service) or limited information disclosure from browser memory.
If Mitigated
No impact if Chrome is updated to patched version or if exploit attempts are blocked by security controls.
🎯 Exploit Status
Exploitation requires user interaction (visiting malicious webpage). No public exploit code is known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 134.0.6998.35 and later
Vendor Advisory: https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop.html
Restart Required: No
Instructions:
1. Open Chrome. 2. Click the three-dot menu. 3. Go to Help > About Google Chrome. 4. Chrome will automatically check for and install updates. 5. Relaunch Chrome if prompted.
🔧 Temporary Workarounds
Disable JavaScript
allPrevents execution of malicious JavaScript that could trigger the vulnerability
Use browser extensions to block malicious content
allInstall content blockers or script blockers to prevent loading of malicious pages
🧯 If You Can't Patch
- Implement web filtering to block known malicious sites
- Use application control to restrict browser usage to essential personnel only
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in Help > About Google Chrome. If version is below 134.0.6998.35, system is vulnerable.Check Version:
chrome://version/ or 'google-chrome --version' in terminalVerify Fix Applied:
Confirm Chrome version is 134.0.6998.35 or higher in Help > About Google Chrome.📡 Detection & Monitoring
Log Indicators:
- Chrome crash reports
- Unexpected browser termination events
- Memory access violation logs
Network Indicators:
- Requests to suspicious domains hosting HTML pages
- Unusual traffic patterns to media-rich sites
SIEM Query:
source="chrome" AND (event_type="crash" OR message="*out of bounds*" OR message="*memory access*")