CVE-2026-6306

Heap buffer overflow in PDFium in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: High)

Score

CVSS 3.1 8.8 High

Status

Modified - chrome-cve-admin@google.com

Published

2026-04-15

Last modified

2026-10-26

Weaknesses

CWE-122

Affected products

• Chrome (Google)

References

• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html
• https://issues.chromium.org/issues/496907110