Disclosure summary
In FRRouting (FRR) all routes are re-validated if the total size of an update received via RTR exceeds the internal socket's buffer size
Source-reported weakness categories
CWE-404
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-Jan
Open original source · Updated Aug 12, 2026
In FRRouting (FRR) all routes are re-validated if the total size of an update received via RTR exceeds the internal socket's buffer size
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cm2 frr 8.5.5-3 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 frr 9.1.1-3 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 frr 8.5.5-3 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 frr 8.5.5-3 on CBL-Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 8.5.5-3 · product IDs 19541-16823, 19931-17086, 19931-21692
- Vendor guidance · product IDs 19541-16823, 19931-17086, 19931-21692
- CBL-Mariner Releases · build 9.1.1-3 · product IDs 19585-17084
- Vendor guidance · product IDs 19585-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-07-10T20:00:00-04:00
MODIFIED 2026-08-12T18:27:49-04:00
INGESTED 2026-10-08T12:50:15-04:00