CVE-2026-4675
Heap Buffer Overflow in Chrome WebGL Enables Out-of-Bounds Read
Publication date: 2026-03-24
Last updated on: 2026-03-24
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 146.0.7680.164 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-122 | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
The vulnerability can lead to serious impacts including unauthorized access to sensitive information, data corruption, or potentially full system compromise because it allows an attacker to read memory out of bounds remotely. The CVSS score of 8.8 indicates a high severity with high impact on confidentiality, integrity, and availability.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
Can you explain this vulnerability to me?
This vulnerability is a heap buffer overflow in the WebGL component of Google Chrome versions prior to 146.0.7680.165. It allows a remote attacker to cause an out of bounds memory read by crafting a malicious HTML page.