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[v14] Limit gRPC Active streams #33985

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Oct 27, 2023
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@jentfoo jentfoo commented Oct 27, 2023

Backport #33936 to branch/v14

An additional commit is added to update gRPC versions to 1.58.3 to address GHSA-m425-mq94-257g

I had thought that this was already done in master, but when comparing this update to master I found two additional cases that were needed: #33981

jentfoo and others added 2 commits October 27, 2023 09:50
Originally there was a default limit of 100 max concurrent streams, however in 2017 the GRPC team removed this default: grpc/grpc-go#1624

With the recent HTTP/2 Rapid Reset DoS, it is now being encouraged to re-introduce a limit.  The fix requires this value to be configured in fact: grpc/grpc-go#6703
@jentfoo jentfoo self-assigned this Oct 27, 2023
@jentfoo jentfoo added the no-changelog Indicates that a PR does not require a changelog entry label Oct 27, 2023
@jentfoo jentfoo added this pull request to the merge queue Oct 27, 2023
Merged via the queue into branch/v14 with commit 34635b2 Oct 27, 2023
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@jentfoo jentfoo deleted the jent/limit_grpc_streams-v14 branch October 27, 2023 18:27
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3 participants