CVE-2023-51714: Integer Overflow
First published: Sun 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
| Trolltech Qt | <5.15.17 | |
| Trolltech Qt | >=6.0.0<6.2.11 | |
| Trolltech Qt | >=6.3.0<6.5.4 | |
| Trolltech Qt | >=6.6.0<6.6.2 |
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Reference Links
- https://codereview.qt-project.org/c/qt/qtbase/+/524864
- https://codereview.qt-project.org/c/qt/qtbase/+/524865/3
- https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2255858
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2255859
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2255860
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2255861
- https://access.redhat.com/errata/RHSA-2024:2276
- https://access.redhat.com/errata/RHSA-2024:3056
- https://bugzilla.redhat.com/show_bug.cgi?id=2255856
Frequently Asked Questions
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.
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.
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.
What type of vulnerability is CVE-2023-51714?
CVE-2023-51714 is an integer overflow vulnerability found in the HTTP2 implementation of QT.
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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