Use After Free Vulnerability in PDFium Affecting Google Chrome
CVE-2026-11305

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
4 June 2026

What is CVE-2026-11305?

A use-after-free vulnerability has been identified in PDFium, a component of Google Chrome. This flaw allows remote attackers to execute arbitrary code by crafting a malicious PDF file. When users open this specially designed file, the vulnerability could potentially be exploited within a sandbox environment, leading to unauthorized actions and system compromise.

Affected Version(s)

Chrome 149.0.7827.53

References

https://chromereleases.googleblog.com/2026/06/stable-chan...
https://issues.chromium.org/issues/504545544

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

.