CVE-2023-37369

HIGH EPSS 67.4%
Published Aug 20, 20232y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Aug 20, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
67.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Affected Products 4

VendorProductVersionRange
qtqt* <5.15.15
qtqt*≥6.0.0  –  <6.2.9
qtqt*≥6.3.0  –  <6.5.2
debiandebian_linux10.0any

References 6

  • bugreports.qt.io https://bugreports.qt.io/browse/QTBUG-114829
    Exploit
  • codereview.qt-project.org https://codereview.qt-project.org/c/qt/qtbase/+/455027
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html
    Mailing ListThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3JR3N3IF5MUSETGYE46OZFOGGPY3VZT/
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZK7EDD4ILPPSQAYO54FANUC4NFYLTHU/

Remediation