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CVE-2025-12385

Improper validation of <img> tag size in Text component parser

Published: Dec 3, 2025Updated: Dec 4, 2025 Sources: CVE List NVD BDUCWE-770
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.3%
Top 82.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows Excessive Allocation. This issue affects users of the Text component in Qt Quick. Missing validation of the width and height in the <img> tag could cause an application to become unresponsive. This issue affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.

CVSS Vector Breakdown

AV:NAC:LC:NI:NA:L
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
L
Open in CVSS calculator →

Weaknesses

CWE-770CWE-1284

Affected Products

Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Qt6 DeclarativeThe Qt Company
Library
OSS Libraries / generic-library
QtThe Qt Company
Library
OSS Libraries / generic-library
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
the qt companycommercialGBOSS Librariesaka qt, qt for android, qt6 declarative

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://codereview.qt-project.org/c/qt/qtdeclarative/+/687239
codereview.qt-project.org
https://codereview.qt-project.org/c/qt/qtdeclarative/+/687766
codereview.qt-project.org
https://codereview.qt-project.org/c/qt/qtdeclarative/+/687239&#13;
codereview.qt-project.org
and 4 more references View all →

Timeline

Published
Dec 3, 2025
Last Updated
Dec 4, 2025

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