What is CVE-2023-32763?

CVE-2023-32763 is a vulnerability found in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, which can trigger a QTextLayout buffer overflow when rendering an SVG file with an image inside it.

How severe is CVE-2023-32763?

CVE-2023-32763 has a severity value of 7, indicating a high severity.

How does CVE-2023-32763 affect Qt?

CVE-2023-32763 affects Qt versions before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1.

What is the CWE of CVE-2023-32763?

CVE-2023-32763 has the CWE (Common Weakness Enumeration) categories of 119 and 120.

Are there any references for CVE-2023-32763?

Yes, you can find more information about CVE-2023-32763 at the following references: [references](https://lists.qt-project.org/pipermail/announce/2023-May/000413.html), [references](https://codereview.qt-project.org/c/qt/qtbase/+/476125), [references](https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html).

Vulnerability/
CVE-2023-32763

high

7.5

CWE

120 119

28/5/2023

2/8/2024

CVE-2023-32763: Buffer Overflow

First published: Sun May 28 2023(Updated: )

An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Qt Qt	>=6.3.0<6.5.1
Qt Qt	>=6.0.0<6.2.9
Qt Qt	<5.15.15

Remedy

https://codereview.qt-project.org/c/qt/qtbase/+/476125

Remedy

https://lists.qt-project.org/pipermail/announce/2023-May/000413.html

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Reference Links

Frequently Asked Questions

What is CVE-2023-32763?
CVE-2023-32763 is a vulnerability found in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, which can trigger a QTextLayout buffer overflow when rendering an SVG file with an image inside it.
How severe is CVE-2023-32763?
CVE-2023-32763 has a severity value of 7, indicating a high severity.
How does CVE-2023-32763 affect Qt?
CVE-2023-32763 affects Qt versions before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1.
What is the CWE of CVE-2023-32763?
CVE-2023-32763 has the CWE (Common Weakness Enumeration) categories of 119 and 120.
Are there any references for CVE-2023-32763?
Yes, you can find more information about CVE-2023-32763 at the following references: [references](https://lists.qt-project.org/pipermail/announce/2023-May/000413.html), [references](https://codereview.qt-project.org/c/qt/qtbase/+/476125), [references](https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html).

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