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9.6
qt6-qtwebengine can cause Chrome crash or takeover
published 4 days ago
Summary
The qt6-qtwebengine component used by Google Chrome before version 124 may mishandle memory, potentially leading to crashes or unwanted code execution. This can affect the stability and security of browsers that rely on this package. Upgrade Chrome to version 124 or later and update the qt6-qtwebengine package to the latest release to resolve the issue.
What to do
- Update cleanstart qt6-qtwebengine to version 6.6.3-r4.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | qt6-qtwebengine |
< 6.6.3-r4 Fix: upgrade to 6.6.3-r4
|
Original advisory text
Use after free in Visuals in Google Chrome prior to 124
Security vulnerability affects the qt6-qtwebengine package. Use after free in Visuals in Google Chrome prior to 124.
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published31 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
CLEANSTART-2024-PL13471 · OSV
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