PT-2021-21142 · Unknown · Grpc Swift

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CVE-2021-36154

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Published

2021-07-09

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Updated

2023-05-22

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: gRPC Swift versions 1.1.1 and earlier
Description: The issue allows remote attackers to cause a denial of service via the delivery of many small messages within a single HTTP/2 frame, leading to uncontrolled recursion and stack consumption. Affected gRPC Swift servers are vulnerable to uncontrolled recursion and stack consumption when parsing certain payloads.
Recommendations: For gRPC Swift versions 1.1.1 and earlier, upgrade to version 1.2.0 to resolve the issue.

Fix

Uncontrolled Recursion

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Weakness Enumeration

CWE-674

Related Identifiers

CVE-2021-36154
GHSA-4RHQ-VQ24-88GW

Affected Products

Grpc Swift