CVE-2026-19149

Description

A flaw was found in the Aura component of Google Chrome. A remote attacker could exploit a use-after-free vulnerability by crafting a malicious HTML page. This could allow the attacker to bypass security restrictions (sandbox escape) and execute unauthorized code on the affected system, posing a critical risk to data and system integrity.

Statement

An Important vulnerability exists in the Aura component of Chromium, as distributed in Fedora and EPEL. This flaw allows a remote attacker to achieve a sandbox escape by enticing a user to process a specially crafted HTML page. Successful exploitation could lead to arbitrary code execution outside the browser's security sandbox, significantly compromising system integrity and confidentiality.

Understanding the Weakness (CWE)

Confidentiality

Technical Impact: Read Memory

If the expired pointer is used in a read operation, an attacker might be able to control data read in by the application.

Availability

Technical Impact: DoS: Crash, Exit, or Restart

If the expired pointer references a memory location that is not accessible to the product, or points to a location that is "malformed" (such as NULL) or larger than expected by a read or write operation, then a crash may occur.

Integrity,Confidentiality,Availability

Technical Impact: Execute Unauthorized Code or Commands

If the expired pointer is used in a function call, or points to unexpected data in a write operation, then code execution may be possible.

Frequently Asked Questions

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