CVE-2023-51714: Integer Overflow

Published Dec 24, 2023
·
Updated

An issue was discovered in the HTTP2 implementation in Qt before 5.15.17, 6.x before 6.2.11, 6.3.x through 6.5.x before 6.5.4, and 6.6.x before 6.6.2. network/access/http2/hpacktable.cpp has an incorrect HPack integer overflow check.

Affected Software

9 affected componentsFixes available
redhat/qt<5.15.17
5.15.17
redhat/qt<6.2.11
6.2.11
redhat/qt<6.5.4
6.5.4
redhat/qt<6.6.2
6.6.2
Debian Debian Linux=10.0
Qt QT>=5.7<5.15.17
Qt QT>=6.0.0<6.2.11
Qt QT>=6.3.0<6.5.4
Qt QT>=6.6.0<6.6.2

Event History

Dec 24, 2023
CVE Published
12:00 AM
Data Sourced
12:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2023-51714?

CVE-2023-51714 has been classified with a severity that may impact systems using affected QT versions due to an integer overflow in the HTTP2 implementation.

2

How do I fix CVE-2023-51714?

To fix CVE-2023-51714, upgrade the QT package to versions 5.15.17, 6.2.11, 6.5.4, or 6.6.2 or later.

3

Which QT versions are affected by CVE-2023-51714?

QT versions prior to 5.15.17, between 6.0.0 and 6.2.11, between 6.3.0 and 6.5.4, and between 6.6.0 and 6.6.2 are affected by CVE-2023-51714.

4

What type of vulnerability is CVE-2023-51714?

CVE-2023-51714 is an integer overflow vulnerability found in the HTTP2 implementation of QT.

5

Is CVE-2023-51714 present in QT 6.5.4?

No, CVE-2023-51714 is not present in QT version 6.5.4 as it is a remedied version.

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