CVE-2026-2648CWE-122

Heap buffer overflow in PDFium in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to perform an out of bounds memory write via a crafted PDF…

High · published February 18, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
30.5
In the wild
Unconfirmed
What it is

Heap buffer overflow in PDFium in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to perform an out of bounds memory write via a crafted PDF file. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00377 · 30.5th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-02-18T21:39Z
EPSS history
Timeline
  • 18 FEB 21:39Z
    Heap buffer overflow in PDFium in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to perform an out of bounds memory write via a crafted PDF…
    cvelistv5