#207 chore(deps): bump rack from 3.1.16 to 3.1.18 in /packaging Pull request opened by dependabot[bot] Bumps rack from 3.1.16 to 3.1.18. Changelog Sourced from rack's changelog.

# Changelog

All notable changes to this project will be documented in this file. For info on how to format all future additions to this file please reference Keep A Changelog.

## Unreleased

### Security

• CVE-2025-61780 Improper handling of headers in

Rack::Sendfile

may allow proxy bypass.

• CVE-2025-61919 Unbounded read in

Rack::Request

form parsing can lead to memory exhaustion.

### SPEC Changes

• Define

rack.response_finished

callback arguments more strictly. (#2365, `@​skipkayhil`)

### Added

• Add

Rack::Files#assign_headers

to allow overriding how the configured file headers are set. (#2377, `@​codergeek121`)

• Add support for

rack.response_finished

to

Rack::TempfileReaper

. (#2363, `@​skipkayhil`)

• Add support for streaming bodies when using

Rack::Events

. (#2375, `@​unflxw`)

### Changed

• Raise before exceeding a part limit, not after. (#2362, `@​matthew-puku`)

• Rack::Deflater now uses a fixed GZip mtime value. (#2372, `@​bensheldon`)

## [3.2.2] - 2025-10-07

### Security

• CVE-2025-61772 Multipart parser buffers unbounded per-part headers, enabling DoS (memory exhaustion)

• CVE-2025-61771 Multipart parser buffers large non‑file fields entirely in memory, enabling DoS (memory exhaustion)

• CVE-2025-61770 Unbounded multipart preamble buffering enables DoS (memory exhaustion)

## [3.2.1] -- 2025-09-02

### Added

• Add support for streaming bodies when using

Rack::Events

. (#2375, `@​unflxw`)

### Fixed

• Fix an issue where a

NoMethodError

would be raised when using

Rack::Events

with streaming bodies. (#2375, `@​unflxw`)

## [3.2.0] - 2025-07-31

This release continues Rack's evolution toward a cleaner, more efficient foundation while maintaining backward compatibility for most applications. The breaking changes primarily affect deprecated functionality, so most users should experience a smooth upgrade with improved performance and standards compliance.

### SPEC Changes

... (truncated) Commits • `96cf078` Bump patch version. • `cbd541e` Unbounded read in

Rack::Request

form parsing can lead to memory exhaustion. • `7e69f65` Improper handling of proxy headers in

Rack::Sendfile

may allow proxy bypass. • `db6bc0f` Normalize adivsories links. • `ad81f80` Fix handling of

Errno::EPIPE

in multipart tests. • `8d141b3` Bump patch version. • `f224f93` Limit amount of retained data when parsing multipart requests • `e08f78c` Fix denial of service vulnerbilties in multipart parsing • `02ffd94` Add changelog for v3.1.16 • See full diff in compare view [Dependabot compatibility score](https://camo.githubusercontent.com/e0adaadfe48f56d0af6be2ff61a4ee8e7a3800951eb86d364e43a46ceb06e97f/68747470733a2f2f646570656e6461626f742d6261646765732e6769746875626170702e636f6d2f6261646765732f636f6d7061746962696c6974795f73636f72653f646570656e64656e63792d6e616d653d7261636b267061636b6167652d6d616e616765723d62756e646c65722670726576696f75732d76657273696f6e3d332e312e3136266e65772d76657273696f6e3d332e312e3138) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting

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