CVE-2025-11460

8.8 HIGH

📋 TL;DR

This is a use-after-free vulnerability in Chrome's storage component that allows remote code execution when processing malicious video files. Attackers can exploit this by tricking users into opening crafted video content, potentially taking full control of affected systems. All Chrome users on vulnerable versions are at risk.

💻 Affected Systems

Products:
  • Google Chrome
  • Chromium-based browsers
Versions: All versions prior to 141.0.7390.65
Operating Systems: Windows, macOS, Linux, ChromeOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard Chrome installations are vulnerable. Extensions or security settings do not mitigate this vulnerability.

📦 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...

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⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining full control over the victim's machine, enabling data theft, ransomware deployment, or persistent backdoor installation.

🟠

Likely Case

Arbitrary code execution in Chrome's sandboxed renderer process, potentially leading to data exfiltration, cryptocurrency mining, or further privilege escalation.

🟢

If Mitigated

Exploit fails due to updated Chrome version or security controls, resulting in browser crash or denial of service at most.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

Exploitation requires user interaction (opening malicious video) but no authentication. Memory corruption vulnerabilities in Chrome are frequently weaponized.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 141.0.7390.65 and later

Vendor Advisory: https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop.html

Restart Required: Yes

Instructions:

1. Open Chrome 2. Click menu (three dots) → Help → About Google Chrome 3. Chrome will automatically check for and install updates 4. Click 'Relaunch' to restart Chrome with the patched version

🔧 Temporary Workarounds

Disable automatic video playback

all

Prevent automatic video loading which could trigger the vulnerability

chrome://settings/content/media → Disable 'Autoplay'

Use browser extensions to block video content

all

Temporarily block video files from untrusted sources

Install uBlock Origin or similar content blocker

🧯 If You Can't Patch

  • Restrict access to video files from untrusted sources
  • Use application whitelisting to prevent unauthorized code execution

🔍 How to Verify

Check if Vulnerable:

Check Chrome version in About Google Chrome page

Check Version:

chrome://version/

Verify Fix Applied:

Confirm version is 141.0.7390.65 or higher

📡 Detection & Monitoring

Log Indicators:

  • Chrome crash reports with memory access violations
  • Unexpected Chrome process termination
  • Video file processing errors

Network Indicators:

  • Downloads of unusual video file types
  • Requests to known malicious domains hosting exploit code

SIEM Query:

source="chrome" AND (event_type="crash" OR process_name="chrome.exe" AND memory_access_violation)

🔗 References

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