CVE-2023-24607

Name: CVE-2023-24607
Creator: NVD / NIST
Published: 2023-04-15T01:15:07.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2023-24607 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Qt before 6.4.3 allows a denial of service via a crafted string when the SQL ODBC driver plugin is used and the size of SQLTCHAR is 4. The affected versions are 5.x before 5.15.13, 6.x before 6.2.8, and 6.3.x before 6.4.3.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

Qt before 6.4.3 allows a denial of service via a crafted string when the SQL ODBC driver plugin is used and the size of SQLTCHAR is 4. The affected versions are 5.x before 5.15.13, 6.x before 6.2.8, and 6.3.x before 6.4.3.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.32%

67.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Qt	Qt	>= 5.0.0, < 5.15.13
Qt	Qt	>= 6.0.0, < 6.2.8
Qt	Qt	>= 6.3.0, < 6.4.3

References

https://codereview.qt-project.org/c/qt/qtbase/+/456216Issue Tracking
https://codereview.qt-project.org/c/qt/tqtc-qtbase/+/456217Permissions Required
https://codereview.qt-project.org/c/qt/tqtc-qtbase/+/456238Permissions Required
https://download.qt.io/official_releases/qt/5.15/CVE-2023-24607-qtbase-5.15.diffVendor Advisory
https://github.com/qt/qtbase/commit/aaf1381eab6292aa0444a5eadcc24165b6e1c02dPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
https://www.qt.io/blog/security-advisory-qt-sql-odbc-driver-pluginProduct
https://www.qt.io/blog/tag/securityRelease Notes
https://codereview.qt-project.org/c/qt/qtbase/+/456216Issue Tracking
https://codereview.qt-project.org/c/qt/tqtc-qtbase/+/456217Permissions Required
https://codereview.qt-project.org/c/qt/tqtc-qtbase/+/456238Permissions Required
https://download.qt.io/official_releases/qt/5.15/CVE-2023-24607-qtbase-5.15.diffVendor Advisory
https://github.com/qt/qtbase/commit/aaf1381eab6292aa0444a5eadcc24165b6e1c02dPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
https://www.qt.io/blog/security-advisory-qt-sql-odbc-driver-pluginProduct
https://www.qt.io/blog/tag/securityRelease Notes

Timeline

Published: Apr 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-24607?

How severe is CVE-2023-24607?

CVE-2023-24607 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2023-24607?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-24607?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST