CVE-2025-43970
Medium
Description
An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family).
SeverityMedium
CVSS4.3
Exploit probability—
ProductOsrg Gobgp
PublishedApr 21, 2025
First seenApr 21, 2025
Weakness typeCWE-1284CWE-1284
How to fix
Update
- osrg gobgp3.35.0 or later
- github.com/osrg/gobgp/v33.35.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| osrg gobgp | v < 3.35.0 | 3.35.0 |
| github.com/osrg/gobgpGo | No range specified | — |
| github.com/osrg/gobgp/v3Go | v < 3.35.0 | 3.35.0 |
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