Heap Buffer Overflow Vulnerability in Google Chrome by Google
CVE-2026-6305

8.8HIGH

Key Information:

Vendor

Google

Status
Vendor
CVE Published:
15 April 2026

What is CVE-2026-6305?

A heap buffer overflow vulnerability in the PDFium component of Google Chrome allows attackers to execute arbitrary code within a security sandbox by exploiting crafted PDF files. This could lead to significant risks as it enables malicious actors to potentially manipulate the browser environment and breach user security.

Affected Version(s)

Chrome 147.0.7727.101

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.