DEBIAN-CVE-2026-121182: Use After Free
Published Nov 3, 2026
·Updated
Use after free in DOM 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: High)
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 if they can be induced to open a crafted HTML page in the browser. The issue is remotely exploitable and does not require attacker privileges or authentication.
2
Does exploitation require user interaction?
Yes. The attack vector requires user interaction, which in this case is opening or otherwise rendering a crafted HTML page.
3
What level of access could successful exploitation provide?
Successful exploitation can execute arbitrary code inside the browser sandbox. The provided information does not establish sandbox escape or host-level code execution.