CVE-2023-37369

Name: CVE-2023-37369
Creator: NVD / NIST
Published: 2023-08-20T07:15:08.963+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2023-37369 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can be an application crash in QXmlStreamReader via a crafted XML string that triggers a situation in which a prefix is greater than a length.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can be an application crash in QXmlStreamReader via a crafted XML string that triggers a situation in which a prefix is greater than a length.

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%

67.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Qt	Qt	< 5.15.15
Qt	Qt	>= 6.0.0, < 6.2.9
Qt	Qt	>= 6.3.0, < 6.5.2
Debian	Debian Linux	10.0

References

Timeline

Published: Aug 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-37369?

How severe is CVE-2023-37369?

CVE-2023-37369 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-2023-37369?

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-2023-37369?

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

Scan your code now

Source: NVD / NIST