CVE-2025-23050

qt: qt5: qt6: Qt missing length checks

Published Oct 31, 2025 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
QLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero). This is fixed in 5.15.19, 6.5.9, and 6.8.2.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Qt
Qt qt
Vendors & Products Qt
Qt qt
Type Values Removed Values Added
Description QLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero). This is fixed in 5.15.19, 6.5.9, and 6.8.2.
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 31, 2025, 4:47 PM
Reserved
Jan 10, 2025, 12:00 AM
Status
Deferred
Published
Oct 31, 2025, 2:15 AM
Modified
Oct 19, 2026, 10:10 PM
Severity
Low
Public date
Oct 31, 2025, 12:00 AM