Patch Forecast
Amber warning
Patch this week.

CVE-2026-121113

Buffer overflow in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to…

Risk score
62/100
CVSS
8.8 v3.1
Exploit chance (30 days)
0.3%
Published
3 Nov 2026

Open in the live forecast Today's forecast

What to know

What it is
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)
Affected
See advisory
Fix
Upgrade the product to 157.0.8103.38 or later.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 8.8 high
  • Remotely exploitable without logging in

References

Original description

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)

Last activity 3 Nov 2026. Patch Forecast updates every hour.