Denial of Service via Uncontrolled Recursion in gRPC Swift 1.1.1 and Earlier

Denial of Service via Uncontrolled Recursion in gRPC Swift 1.1.1 and Earlier

CVE-2021-36154 · HIGH Severity

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

HTTP2ToRawGRPCServerCodec in gRPC Swift 1.1.1 and earlier allows remote attackers to deny service via the delivery of many small messages within a single HTTP/2 frame, leading to Uncontrolled Recursion and stack consumption.

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