Use After Free Vulnerability in PDFium Affecting Google Chrome
CVE-2026-11304

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
4 June 2026

What is CVE-2026-11304?

A use after free vulnerability in PDFium, a component of Google Chrome, could allow an attacker to potentially exploit heap corruption by leveraging a specially crafted PDF file. This may lead to unexpected behaviors, including application crashes or execution of malicious code, highlighting the importance of using the latest version of Chrome to mitigate risks associated with such vulnerabilities.

Affected Version(s)

Chrome 149.0.7827.53

References

https://chromereleases.googleblog.com/2026/06/stable-chan...
https://issues.chromium.org/issues/504418475

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

.