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@G-Rath G-Rath commented Oct 12, 2025

Bumps [rack](https://github.com/rack/rack) from 2.2.19 to 2.2.20.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/rack/rack/blob/main/CHANGELOG.md">rack's
changelog</a>.</em></p>
<blockquote>
<h1>Changelog</h1>
<p>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 <a href="https://keepachangelog.com/en/1.0.0/">Keep A
Changelog</a>.</p>
<h2>Unreleased</h2>
<h3>Security</h3>
<ul>
<li><a
href="https://github.com/advisories/GHSA-r657-rxjc-j557">CVE-2025-61780</a>
Improper handling of headers in <code>Rack::Sendfile</code> may allow
proxy bypass.</li>
<li><a
href="https://github.com/advisories/GHSA-6xw4-3v39-52mm">CVE-2025-61919</a>
Unbounded read in <code>Rack::Request</code> form parsing can lead to
memory exhaustion.</li>
</ul>
<h3>SPEC Changes</h3>
<ul>
<li>Define <code>rack.response_finished</code> callback arguments more
strictly. (<a
href="https://redirect.github.com/rack/rack/pull/2365">#2365</a>, <a
href="https://github.com/skipkayhil"><code>@​skipkayhil</code></a>)</li>
</ul>
<h3>Added</h3>
<ul>
<li>Add <code>Rack::Files#assign_headers</code> to allow overriding how
the configured file headers are set. (<a
href="https://redirect.github.com/rack/rack/pull/2377">#2377</a>, <a
href="https://github.com/codergeek121"><code>@​codergeek121</code></a>)</li>
<li>Add support for <code>rack.response_finished</code> to
<code>Rack::TempfileReaper</code>. (<a
href="https://redirect.github.com/rack/rack/pull/2363">#2363</a>, <a
href="https://github.com/skipkayhil"><code>@​skipkayhil</code></a>)</li>
<li>Add support for streaming bodies when using
<code>Rack::Events</code>. (<a
href="https://redirect.github.com/rack/rack/blob/main/redirect.github.com/rack/rack/pull/2375">#2375</a>,
<a href="https://github.com/unflxw"><code>@​unflxw</code></a>)</li>
</ul>
<h3>Changed</h3>
<ul>
<li>Raise before exceeding a part limit, not after. (<a
href="https://redirect.github.com/rack/rack/pull/2362">#2362</a>, <a
href="https://github.com/matthew-puku"><code>@​matthew-puku</code></a>)</li>
<li>Rack::Deflater now uses a fixed GZip mtime value. (<a
href="https://redirect.github.com/rack/rack/pull/2372">#2372</a>, <a
href="https://github.com/bensheldon"><code>@​bensheldon</code></a>)</li>
</ul>
<h2>[3.2.2] - 2025-10-07</h2>
<h3>Security</h3>
<ul>
<li><a
href="https://github.com/advisories/GHSA-wpv5-97wm-hp9c">CVE-2025-61772</a>
Multipart parser buffers unbounded per-part headers, enabling DoS
(memory exhaustion)</li>
<li><a
href="https://github.com/advisories/GHSA-w9pc-fmgc-vxvw">CVE-2025-61771</a>
Multipart parser buffers large non‑file fields entirely in memory,
enabling DoS (memory exhaustion)</li>
<li><a
href="https://github.com/advisories/GHSA-p543-xpfm-54cp">CVE-2025-61770</a>
Unbounded multipart preamble buffering enables DoS (memory
exhaustion)</li>
</ul>
<h2>[3.2.1] -- 2025-09-02</h2>
<h3>Added</h3>
<ul>
<li>Add support for streaming bodies when using
<code>Rack::Events</code>. (<a
href="https://redirect.github.com/rack/rack/blob/main/redirect.github.com/rack/rack/pull/2375">#2375</a>,
<a href="https://github.com/unflxw"><code>@​unflxw</code></a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>Fix an issue where a <code>NoMethodError</code> would be raised when
using <code>Rack::Events</code> with streaming bodies. (<a
href="https://redirect.github.com/rack/rack/blob/main/redirect.github.com/rack/rack/pull/2375">#2375</a>,
<a href="https://github.com/unflxw"><code>@​unflxw</code></a>)</li>
</ul>
<h2>[3.2.0] - 2025-07-31</h2>
<p>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.</p>
<h3>SPEC Changes</h3>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/rack/rack/commit/6ef591522bb44f80654ad1a80654ba46cafdc7c1"><code>6ef5915</code></a>
Bump patch version.</li>
<li><a
href="https://github.com/rack/rack/commit/4e2c903991a790ee211a3021808ff4fd6fe82881"><code>4e2c903</code></a>
Unbounded read in <code>Rack::Request</code> form parsing can lead to
memory exhaustion.</li>
<li><a
href="https://github.com/rack/rack/commit/fba2c8bc63eb787ff4b19bc612d315fda6126d85"><code>fba2c8b</code></a>
Improper handling of proxy headers in <code>Rack::Sendfile</code> may
allow proxy bypass.</li>
<li><a
href="https://github.com/rack/rack/commit/ed3d8340d1a7955332b51e74c1075ef3547c09dd"><code>ed3d834</code></a>
Normalize adivsories links.</li>
<li>See full diff in <a
href="https://github.com/rack/rack/compare/v2.2.19...v2.2.20">compare
view</a></li>
</ul>
</details>
<br />


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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
@G-Rath G-Rath merged commit 3a336d1 into production Oct 12, 2025
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