DEBIAN-CVE-2026-121185: Use After Free

Published Nov 3, 2026
·
Updated

Use after free in PictureInPicture in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering 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 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 using a version prior to 157.0.8103.38. Exploitation requires the user to interact with a crafted HTML page.

2

What does an attacker need to exploit it?

The attacker can be remote and does not need prior privileges, but must use social engineering to get a user to interact with a crafted HTML page. Successful exploitation can execute arbitrary code outside the browser sandbox.

3

Is there a fixed version identified in the available information?

Yes. The issue affects Google Chrome versions prior to 157.0.8103.38; the provided data does not state the corresponding Debian chromium package version.

Contact

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