medium6.8
CVE-2025-43972
GoBGP crashes in the flowspec parser
Impact
An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/osrg/gobgp | < 3.35.0 | none recorded |
| go | github.com/osrg/gobgp/v3 | < 3.35.0 | 3.35.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Osrg | Gobgp | before 3.35.0 |