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Google Chrome Heap Buffer Overflow Vulnerability in PDFium Allowing Arbitrary Code Execution

Vulnerability

A heap buffer overflow vulnerability has been identified in the PDFium library used by Google Chrome. This issue affects Google Chrome versions prior to 147.0.7727.101. The vulnerability allows remote attackers to execute arbitrary code within a sandboxed environment by exploiting a crafted PDF file.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution within the sandboxed environment of the browser.

Remediation

Users can update to Google Chrome version 147.0.7727.101 or later to address this vulnerability.

Added: Apr 15, 2026, 9:11 PM
Updated: Apr 15, 2026, 9:11 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
3.8
exploitability
3.6
remediation
7.7
relevance
6.0
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.