DEBIAN-CVE-2026-121203: Use After Free
Published Nov 3, 2026
·Updated
Use after free in Geometry in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Affected Software
3 affected components
debian/chromium*
debian/chromium*
debian/chromium*
Event History
Nov 3, 2026
CVE Published
via OSV·09:17 PM
Data Sourced
via OSV·09:17 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What does an attacker need to exploit this issue?
An attacker needs to convince a user to load a crafted HTML page. No privileges are required, and exploitation occurs remotely inside the browser sandbox.
2
What is the impact if exploitation succeeds?
A successful exploit can execute arbitrary code inside the sandbox. The supplied severity vector indicates high impacts to confidentiality, integrity, and availability.