Description
An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt.
Published: 2026-11-02
Score: 1.9 Low
EPSS: n/a
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 02 Nov 2026 12:00:00 +0000

Type Values Removed Values Added
Description An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt.
Title Integer overflow vulnerability in XML parsing functionality of Qt5Compat impacts Qt
First Time appeared Qt
Qt qt
Qt qt5compat
Weaknesses CWE-190
CPEs cpe:2.3:a:qt:qt5compat:*:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
Vendors & Products Qt
Qt qt
Qt qt5compat
References
Metrics cvssV4_0

{'score': 1.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/R:U/U:Green'}

Subscriptions

Qt Qt Qt5compat
cve-icon MITRE

Status: PUBLISHED

Assigner: Qt

Published:

Updated: 2026-11-02T11:44:37.391Z

Reserved: 2026-09-25T11:26:30.758Z

Link: CVE-2026-100140

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-02T12:16:58.910

Modified: 2026-11-02T12:16:58.910

Link: CVE-2026-100140

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-02T13:30:17Z

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound