Live › vulnerability › CVE-2026-121113
A buffer overflow in PDFium, the PDF viewer built into Google Chrome, lets a remote attacker run arbitrary code inside the browser sandbox by opening a crafted PDF file. Chromium rates the flaw High severity.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-03 21:19 UTC. All times on this page are UTC.
Any installation of Google Chrome prior to 157.0.8103.38 that opens PDFs, including the built-in PDF viewer. Exposure comes from a user or page opening a malicious PDF, so browsing and PDF viewing are the paths to review. Systems running only a managed or updated Chrome channel are likely already patched.
No product ranges from the sources yet.
google-chrome --version) and compare it to the fixed release.157.0.8103.38.157.0.8103.38 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Buffer overflow in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121113")
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