CVE-2023-37369

HIGH
MEDIUM Priority: 0.12 BB Relevance: 75/100
Published: 2023-08-20 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (2)

VendorProductVersion
debian debian_linux 10.0
qt qt < 5.15.15

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

1.58%
Raw Score 0.015800
Percentile 75.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01580
2026-11-12
0.01580
2026-11-10
0.01580
2026-11-09
0.01580

Intelligence Sources

nvd ref →