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chore(deps): update rust crate hyper to v1.10.1#204

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chore(deps): update rust crate hyper to v1.10.1#204
renovate[bot] wants to merge 1 commit into
mainfrom
renovate/hyper-1.x-lockfile

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@renovate renovate Bot commented May 29, 2026

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This PR contains the following updates:

Package Type Update Change
hyper (source) dependencies patch 1.10.01.10.1

Release Notes

hyperium/hyper (hyper)

v1.10.1

Compare Source

Bug Fixes

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@doubleword-code doubleword-code Bot left a comment

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Good, I can see the main branch has similar Renovate dependency update PRs being merged. This is consistent with normal repo maintenance patterns.

Now let me produce my final review. Key points:

  1. What the PR does: Updates hyper from 1.10.0 to 1.10.1 (patch bump) + transitive windows-sys updates
  2. Why this matters: The hyper v1.10.1 release fixes a busy loop bug that causes 100% CPU usage when HTTP/1 peer half-closes with an open request body - this was a regression in 1.10.0
  3. Assessment: This is a beneficial bug fix, semver-compatible, no code changes needed in this repo
  4. Verdict: Approve - this should be merged

This is a clean dependency update with a meaningful fix. No blocking issues.

Based on my analysis of this pull request, here is my complete review:

Summary

This PR updates the hyper crate from version 1.10.0 to 1.10.1 via Cargo.lock. As a side effect, several transitive dependencies are updated to use windows-sys 0.61.2 instead of older versions (0.52.0, 0.60.2). This is a straightforward patch-version dependency update managed by Renovate.

Verdict: Ready to approve — this is a beneficial bug fix with no breaking changes expected.

Research notes

I fetched the v1.10.1 release notes and the associated PR #4086. The release contains exactly one change:

fix(http1): fix busy loop when peer half-closes and open body

This addresses issue #4085 — a regression introduced in v1.10.0 where HTTP/1 clients would enter a busy loop at 100% CPU when a peer half-closes the connection while a request body is still open. This is a meaningful fix that prevents potential denial-of-service scenarios caused by CPU exhaustion.

The windows-sys updates are transitive dependency changes that come along for the ride as other crates align their dependency trees. These are Windows-specific system bindings and pose no risk to the core functionality.

Suggested next steps

  1. Merge this PR — the hyper update fixes a real performance/DoS vulnerability introduced in the previous version.
  2. Consider monitoring CPU metrics after deployment if this codebase uses hyper's HTTP/1 client with streaming request bodies.

General findings

No issues found. This is a well-scoped dependency update:

  • ✅ Semver-compatible (patch version bump)
  • ✅ Fixes a known regression with security/performance implications
  • ✅ No code changes required in this repository
  • ✅ Consistent with other Renovate PRs in the project history

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