CVE-2023-37369

qtbase: buffer overflow in QXmlStreamReader

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · July 13, 2023

Updated · November 22, 2025

Description

A flaw was found in the qtbase package. When given specifically crafted data, the QXmlStreamReader can end up causing a buffer overflow and, subsequently, a crash.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')