CVE-2026-5859
Received
Received - Intake
Integer Overflow in Chrome WebML Causes Critical Heap Corruption
Publication date: 2026-04-08
Last updated on: 2026-04-13
Assigner: Chrome
Description
Description
Integer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 147.0.7727.55 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-472 | The web application does not sufficiently verify inputs that are assumed to be immutable but are actually externally controllable, such as hidden form fields. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
The impact of this vulnerability could be severe as it may allow a remote attacker to exploit heap corruption, which can lead to arbitrary code execution or browser crashes when a user visits a maliciously crafted HTML page.
Can you explain this vulnerability to me?
This vulnerability is an integer overflow in the WebML component of Google Chrome versions prior to 147.0.7727.55. It allows a remote attacker to potentially cause heap corruption by using a specially crafted HTML page.
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