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build(deps): bump fflate and @smithy/middleware-compression - #3474

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Bumps fflate and @smithy/middleware-compression. These dependencies needed to be updated together.
Updates fflate from 0.8.1 to 0.8.3

Release notes

Sourced from fflate's releases.

v0.8.3

  • Fix buffer over-read for Zip64 extra fields
  • Support sync flushes (Z_SYNC_FLUSH in zlib)
    • Allows for immediate decompression of all pushed bytes
    • Enables DEFLATE stream concatenation
  • Fix zip/zipSync when using cross-realm Uint8Array
  • Improve Zip64 support for streamed or undersized archives
  • Update performance estimates in README
  • Fix typings for TypeScript v5.7+
  • Reduce memory consumption after compression stream completion

v0.8.2

  • Fixed broken UMD build
  • Fixed edge-case causing skipped data during streaming compression
  • Fixed bug in GZIP streaming on member boundary
  • Improved streaming performance on inconsistent chunk sizes
  • Improved unzip performance on undercompressed archives
  • Added flushing support into streaming API
  • Added backpressure support into async streaming API
    • Use new ondrain handler and queuedSize
Changelog

Sourced from fflate's changelog.

0.8.3

  • Fix buffer over-read for Zip64 extra fields
  • Support sync flushes (Z_SYNC_FLUSH in zlib)
    • Allows for immediate decompression of all pushed bytes
    • Enables DEFLATE stream concatenation
  • Fix zip/zipSync when using cross-realm Uint8Array
  • Improve Zip64 support for streamed or undersized archives
  • Update performance estimates in README
  • Fix typings for TypeScript v5.7+
  • Reduce memory consumption after compression stream completion

0.8.2

  • Fixed broken UMD build
  • Fixed edge-case causing skipped data during streaming compression
  • Fixed bug in GZIP streaming on member boundary
  • Improved streaming performance on inconsistent chunk sizes
  • Improved unzip performance on undercompressed archives
  • Added flushing support into streaming API
  • Added backpressure support into async streaming API
    • Use new ondrain handler and queuedSize
Commits

Updates @smithy/middleware-compression from 4.3.29 to 4.6.2

Release notes

Sourced from @​smithy/middleware-compression's releases.

@​smithy/middleware-compression@​4.6.2

Patch Changes

  • 99c3f91: Restore npm provenance attestations. No functional changes.
  • Updated dependencies [99c3f91]
    • @​smithy/core@​3.33.2
    • @​smithy/types@​4.17.2

@​smithy/middleware-compression@​4.6.1

Patch Changes

  • d774f8d: chore: build packages with typescript 7. Packages continue to be compatible with TypeScript 3.4 through 7.0 in consumer applications.
  • 3530774: bump fflate to 0.8.3 to address CVE-2026-45820
  • Updated dependencies [b3958ad]
  • Updated dependencies [d774f8d]
    • @​smithy/core@​3.33.1
    • @​smithy/types@​4.17.1
Changelog

Sourced from @​smithy/middleware-compression's changelog.

4.6.2

Patch Changes

  • 99c3f91: Restore npm provenance attestations. No functional changes.
  • Updated dependencies [99c3f91]
    • @​smithy/core@​3.33.2
    • @​smithy/types@​4.17.2

4.6.1

Patch Changes

  • d774f8d: chore: build packages with typescript 7. Packages continue to be compatible with TypeScript 3.4 through 7.0 in consumer applications.
  • 3530774: bump fflate to 0.8.3 to address CVE-2026-45820
  • Updated dependencies [b3958ad]
  • Updated dependencies [d774f8d]
    • @​smithy/core@​3.33.1
    • @​smithy/types@​4.17.1

4.6.0

Minor Changes

  • ec9b4b2: chore: update builds to use typescript 6. This should not affect consumers, who may continue to use TypeScript 3.4 through 7.0 as of this version.

Patch Changes

  • Updated dependencies [ec9b4b2]
    • @​smithy/types@​4.17.0
    • @​smithy/core@​3.32.0

4.5.16

Patch Changes

  • Updated dependencies [fcf1366]
    • @​smithy/core@​3.31.1

4.5.15

Patch Changes

  • Updated dependencies [a14bb71]
    • @​smithy/core@​3.31.0

4.5.14

Patch Changes

... (truncated)

Commits
Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for @​smithy/middleware-compression since your current version.


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Bumps [fflate](https://github.com/101arrowz/fflate) and [@smithy/middleware-compression](https://github.com/smithy-lang/smithy-typescript/tree/HEAD/packages/middleware-compression). These dependencies needed to be updated together.

Updates `fflate` from 0.8.1 to 0.8.3
- [Release notes](https://github.com/101arrowz/fflate/releases)
- [Changelog](https://github.com/101arrowz/fflate/blob/master/CHANGELOG.md)
- [Commits](https://github.com/101arrowz/fflate/commits/v0.8.3)

Updates `@smithy/middleware-compression` from 4.3.29 to 4.6.2
- [Release notes](https://github.com/smithy-lang/smithy-typescript/releases)
- [Changelog](https://github.com/smithy-lang/smithy-typescript/blob/main/packages/middleware-compression/CHANGELOG.md)
- [Commits](https://github.com/smithy-lang/smithy-typescript/commits/@smithy/middleware-compression@4.6.2/packages/middleware-compression)

---
updated-dependencies:
- dependency-name: fflate
  dependency-version: 0.8.3
  dependency-type: indirect
- dependency-name: "@smithy/middleware-compression"
  dependency-version: 4.6.2
  dependency-type: indirect
...

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@dependabot dependabot Bot added dependencies Pull requests that update a dependency file javascript Pull requests that update Javascript code labels Sep 3, 2026
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@dependabot dependabot Bot added dependencies Pull requests that update a dependency file javascript Pull requests that update Javascript code labels Sep 3, 2026
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