Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected.
2023-09-13T17:15:10.227
2026-01-12T16:16:03.493
Modified
CVSSv3.1: 7.5 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | grpc | grpc | < 1.53.2 | Yes |
| Application | grpc | grpc | < 1.54.3 | Yes |
| Application | grpc | grpc | < 1.55.3 | Yes |
| Application | grpc | grpc | 1.56.0 | Yes |