DEBIAN-CVE-2026-126904: Use After Free
Published Nov 11, 2026
·Updated
Use after free in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside 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 11, 2026
CVE Published
via OSV·11:17 PM
Data Sourced
via OSV·11:17 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What must an attacker achieve before they can exploit this issue?
The attacker must first compromise the Chromium renderer process. From that position, a crafted HTML page can be used to execute code outside the browser sandbox.
2
Which Debian Chromium versions are affected?
Chromium versions earlier than 157.0.8103.78 are affected. The provided information does not identify a specific Debian package revision.