CVE-2021-36153

HIGH

gRPC Swift 1.1.0-1.1.1 - Denial of Service via Malformed Requests

Title source: llm
STIX 2.1

Description

Mismanaged state in GRPCWebToHTTP2ServerCodec.swift in gRPC Swift 1.1.0 and 1.1.1 allows remote attackers to deny service by sending malformed requests.

References (3)

Core 3
Core References
Mailing List, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/grpc/grpc-swift/releases

Scores

CVSS v3 7.5
EPSS 0.0136
EPSS Percentile 80.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (3)
linuxfoundation/grpc_swift 1.1.0
linuxfoundation/grpc_swift 1.1.1
SwiftURL/github.com/grpc/grpc-swift 0 - 1.2.0SwiftURL
Published Jul 09, 2021
Tracked Since Feb 18, 2026