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8.8

qt5-qtwebengine may be misused in Android Chrome

published 4 days ago
Summary

The qt5-qtwebengine component used by Android Chrome before version 99 contains a memory handling error that could let an attacker run code or cause the app to crash. This risk arises when the browser processes certain web content. Upgrade to a newer version of the component or apply the vendor’s security patch to protect your devices.

What to do
  • Update cleanstart qt5-qtwebengine to version 5.15.3_git20220407-r0.
Affected software
Ecosystem VendorProductAffected versions
CleanStart cleanstart qt5-qtwebengine < 5.15.3_git20220407-r0
Fix: upgrade to 5.15.3_git20220407-r0
Original advisory text
Use after free in Blink Layout in Google Chrome on Android prior to 99
Security vulnerability affects the qt5-qtwebengine package. Use after free in Blink Layout in Google Chrome on Android prior to 99.
Fix within
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)
Severity
8.8 High
Timeline
Published31 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
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