Detections
Analytics

CVE-2021-36153

high

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

https://github.com/grpc/grpc-swift/security/advisories/GHSA-2jx2-qcm4-rf9h

https://github.com/grpc/grpc-swift/releases

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35267

Details

Source: Mitre, NVD

Published: 2021-07-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00951