Disclosure summary
Possible denial of service when passing malformed data in a URL to qDecodeDataUrl
Source-reported weakness categories
CWE-20
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Jun
Open original source · Updated Feb 17, 2026
Possible denial of service when passing malformed data in a URL to qDecodeDataUrl
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 6.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 qtbase 6.6.3-4 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 qt5-qtbase 5.12.11-18 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 6.6.3-4 · product IDs 19626-17084
- Vendor guidance · product IDs 19626-17084
- CBL-Mariner Releases · build 5.12.11-18 · product IDs 20185-17086
- Vendor guidance · product IDs 20185-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-08-05T20:00:00-04:00
MODIFIED 2026-02-17T20:10:32-05:00
INGESTED 2026-10-08T12:50:05-04:00