DEBIAN-CVE-2026-121189: Use After Free
Published Nov 3, 2026
·Updated
Use after free in Browser in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)
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
Who is exposed to this issue?
Users of the Debian chromium package are exposed when they browse to a crafted HTML page in a vulnerable browser version. The issue can be triggered remotely and does not require attacker authentication.
2
What does an attacker need to exploit it?
An attacker needs to induce a user to load a crafted HTML page. The supplied vector indicates user interaction is required, while attack complexity is low.
3
What is the potential impact of successful exploitation?
Successful exploitation may allow arbitrary code execution outside the browser sandbox. The reported impact includes high confidentiality, integrity, and availability impact.