CVE-2025-12385

High

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.

SeverityHigh
CVSS8.7
Exploit probability—
ProductQt
PublishedDec 3, 2025
First seenDec 3, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Qt Qt5.0.0 ≤ v ≤ 6.5.10, 6.6.0 ≤ v ≤ 6.8.5, 6.9.0 ≤ v ≤ 6.10.0—

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