DEBIAN-CVE-2026-121184: High severity debian/chromium vulnerability
Published Nov 3, 2026
·Updated
Out of bounds read in Media in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
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 Debian's chromium package are exposed when they browse to a crafted HTML page using an affected Chrome/Chromium version prior to 157.0.8103.38.
2
What does an attacker need to exploit it?
The attacker needs to induce a user to load a crafted HTML page. The vector is network-based, requires no attacker privileges, and user interaction is required.
3
What is the potential impact?
Successful exploitation could allow remote code execution inside the browser sandbox, with high potential impact to confidentiality, integrity, and availability.