Uncontrolled recursion in QXmlStreamReader::readElementText() in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted XML document.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 24 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-776
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H'}

threat_severity

Moderate


Wed, 23 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 23 Sep 2026 11:45:00 +0000

Type Values Removed Values Added
Description Uncontrolled recursion in QXmlStreamReader::readElementText() in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted XML document.
Title Denial-of-service (stack-exhaustion) vulnerability in QXmlStreamReader::readElementText() impacts Qt
First Time appeared Qt
Qt qt
Weaknesses CWE-674
CPEs cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
Vendors & Products Qt
Qt qt
References
Metrics cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:U/RE:L/U:Green'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Qt

Published:

Updated: 2026-09-23T14:36:41.208Z

Reserved: 2026-08-24T07:14:59.859Z

Link: CVE-2026-78253

cve-icon Vulnrichment

Updated: 2026-09-23T14:36:30.794Z

cve-icon NVD

Status : Received

Published: 2026-09-23T12:17:07.063

Modified: 2026-09-23T15:17:20.903

Link: CVE-2026-78253

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-23T11:39:03Z

Links: CVE-2026-78253 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-24T01:30:12Z

Weaknesses