CVE-2026-107479
Published:November 04, 2026
Updated:November 06, 2026
An integer truncation vulnerability in the QTextCodec conversion functions of the Qt 5 Core Compatibility APIs module impacts the Qt Framework. An application using the affected functionality could crash.
Affected Packages
https://github.com/qt/qt5compat.git (GITHUB):
Affected version(s) >=v6.0.0-alpha1 <v6.11.3 || >=v6.3.0-alpha1 <v6.11.3 || >=v6.6.0-beta1 <v6.11.3 || >=v6.9.0-beta1 <v6.11.3Fix Suggestion:
Update to version v6.11.3https://github.com/qt/qt5compat.git (GITHUB):
Affected version(s) >=v6.12.0-beta1 <v6.12.0Fix Suggestion:
Update to version v6.12.0Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
1.6
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
ACTIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Numeric Truncation Error
EPSS
Base Score:
0.16