Disclosure summary
Potential buffer overflow in ns_sprintrrf TSIG handling path
Source-reported weakness categories
CWE-787
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) · 2026-Apr
Open original source · Updated Sep 24, 2026
Potential buffer overflow in ns_sprintrrf TSIG handling path
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 8.6
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 glibc 2.38-19 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 glibc 2.38-20 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 glibc 2.35-10 | (MSRC status code 3) |
| Microsoft update guide | azl3 glibc 2.38-21 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 glibc 2.35-10 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 glibc 2.35-10 on CBL-Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- Vendor guidance · product IDs 21384-17084
- Vendor guidance · product IDs 21384-17084
- Release Notes · product IDs 21824-17084, 20935-21692
- Vendor guidance · product IDs 21824-17084, 20935-21692
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-04-28T21:07:02-04:00
MODIFIED 2026-09-24T22:45:09-04:00
INGESTED 2026-10-08T12:45:03-04:00