DEBIAN-CVE-2026-126852: Use After Free
Published Nov 11, 2026
·Updated
Use after free in MediaStream in Google Chrome prior to 157.0.8103.78 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 11, 2026
CVE Published
via OSV·11:17 PM
Data Sourced
via OSV·11:17 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What does an attacker need to exploit this issue?
The attacker needs to cause a user to load a crafted HTML page, such as through a malicious website or HTML content rendered by the affected browser.
2
What is the impact of successful exploitation?
Successful exploitation may allow remote execution of arbitrary code inside the Chromium sandbox.
3
Which Chromium versions are affected?
Google Chrome versions prior to 157.0.8103.78 are affected. The provided data identifies the Debian software package as debian/chromium.