Disclosure summary
Null byte termination in hostnames
Source-reported weakness categories
CWE-918
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-Jul
Open original source · Updated Apr 14, 2026
Null byte termination in hostnames
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 3.7
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 php 8.1.33-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 php 8.3.23-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 php 8.1.32-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 php 8.3.29-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 php 8.1.32-1 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 8.1.33-1 · product IDs 19545-16823, 20169-17086, 19238-17086
- Vendor guidance · product IDs 19545-16823, 20169-17086, 19238-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-08-05T20:00:00-04:00
MODIFIED 2026-04-14T21:38:32-04:00
INGESTED 2026-10-08T12:45:45-04:00