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Return 400 response for chunked requests with unexpected data after chunk #136

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merged 1 commit into from
Jul 14, 2024

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jeremyevans
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Fixes #133

@@ -312,6 +312,30 @@ def test_bad_chunked
end
end

def test_bad_chunked_extra_data
msg = <<-_end_of_message_
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Do you mind updating this test to use squigly heredocs?

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Sure thing, pushed a rebased commit for that.

@jeremyevans jeremyevans force-pushed the incorrect-chunk-handling-133 branch from 45f2e84 to b30a4d3 Compare July 14, 2024 00:13
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Thanks Jeremy, LGTM.

@jeremyevans jeremyevans merged commit 15a9391 into ruby:master Jul 14, 2024
19 checks passed
andrewpollock referenced this pull request in google/osv.dev Sep 24, 2024
This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [webrick](https://redirect.github.com/ruby/webrick) | `1.8.1` ->
`1.8.2` |
[![age](https://developer.mend.io/api/mc/badges/age/rubygems/webrick/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/rubygems/webrick/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/rubygems/webrick/1.8.1/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/webrick/1.8.1/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### HTTP Request Smuggling in ruby webrick
[CVE-2024-47220](https://nvd.nist.gov/vuln/detail/CVE-2024-47220) /
[GHSA-6f62-3596-g6w7](https://redirect.github.com/advisories/GHSA-6f62-3596-g6w7)

<details>
<summary>More information</summary>

#### Details
An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby.
It allows HTTP request smuggling by providing both a Content-Length
header and a Transfer-Encoding header, e.g., "GET /admin HTTP/1.1\r\n"
inside of a "POST /user HTTP/1.1\r\n" request. NOTE: the supplier's
position is "Webrick should not be used in production."

#### Severity
- CVSS Score: 7.5 / 10 (High)
- Vector String: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N`

#### References
-
[https://nvd.nist.gov/vuln/detail/CVE-2024-47220](https://nvd.nist.gov/vuln/detail/CVE-2024-47220)
-
[https://github.com/ruby/webrick/issues/145](https://redirect.github.com/ruby/webrick/issues/145)
-
[https://github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841](https://redirect.github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841)
-
[https://github.com/ruby/webrick/commit/f5faca9222541591e1a7c3c97552ebb0c92733c7](https://redirect.github.com/ruby/webrick/commit/f5faca9222541591e1a7c3c97552ebb0c92733c7)
-
[https://github.com/ruby/webrick](https://redirect.github.com/ruby/webrick)

This data is provided by
[OSV](https://osv.dev/vulnerability/GHSA-6f62-3596-g6w7) and the [GitHub
Advisory Database](https://redirect.github.com/github/advisory-database)
([CC-BY
4.0](https://redirect.github.com/github/advisory-database/blob/main/LICENSE.md)).
</details>

---

### Release Notes

<details>
<summary>ruby/webrick (webrick)</summary>

###
[`v1.8.2`](https://redirect.github.com/ruby/webrick/releases/tag/v1.8.2)

[Compare
Source](https://redirect.github.com/ruby/webrick/compare/v1.8.1...v1.8.2)

#### What's Changed

- Drop commented-out line by
[@&#8203;olleolleolle](https://redirect.github.com/olleolleolle) in
[https://github.com/ruby/webrick/pull/108](https://redirect.github.com/ruby/webrick/pull/108)
- Add Ruby 3.1 & 3.2 to CI matrix by
[@&#8203;tricknotes](https://redirect.github.com/tricknotes) in
[https://github.com/ruby/webrick/pull/109](https://redirect.github.com/ruby/webrick/pull/109)
- Fix/redos by
[@&#8203;ooooooo-q](https://redirect.github.com/ooooooo-q) in
[https://github.com/ruby/webrick/pull/114](https://redirect.github.com/ruby/webrick/pull/114)
- Raise HTTPStatus::BadRequest for requests with invalid/duplicate
content-length headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/120](https://redirect.github.com/ruby/webrick/pull/120)
- Bump actions/checkout from 3 to 4 by
[@&#8203;dependabot](https://redirect.github.com/dependabot) in
[https://github.com/ruby/webrick/pull/121](https://redirect.github.com/ruby/webrick/pull/121)
- Improve CI by [@&#8203;hsbt](https://redirect.github.com/hsbt) in
[https://github.com/ruby/webrick/pull/123](https://redirect.github.com/ruby/webrick/pull/123)
- Fix WEBrick::TestFileHandler#test_short_filename test not working on
mswin by
[@&#8203;KJTsanaktsidis](https://redirect.github.com/KJTsanaktsidis) in
[https://github.com/ruby/webrick/pull/128](https://redirect.github.com/ruby/webrick/pull/128)
- Fix bug chunk extension detection by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/125](https://redirect.github.com/ruby/webrick/pull/125)
- Fix CI. by [@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/131](https://redirect.github.com/ruby/webrick/pull/131)
- Merge multiple cookie headers, preserving semantic correctness. by
[@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/130](https://redirect.github.com/ruby/webrick/pull/130)
- Test on macos-latest by
[@&#8203;byroot](https://redirect.github.com/byroot) in
[https://github.com/ruby/webrick/pull/132](https://redirect.github.com/ruby/webrick/pull/132)
- Require CRLF line endings in request line and headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/138](https://redirect.github.com/ruby/webrick/pull/138)
- Prefer squigly heredocs. by
[@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/143](https://redirect.github.com/ruby/webrick/pull/143)
- Only strip space and horizontal tab in headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/141](https://redirect.github.com/ruby/webrick/pull/141)
- Treat missing CRLF separator after headers as an EOFError by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/142](https://redirect.github.com/ruby/webrick/pull/142)
- Return 400 response for chunked requests with unexpected data after
chunk by [@&#8203;jeremyevans](https://redirect.github.com/jeremyevans)
in
[https://github.com/ruby/webrick/pull/136](https://redirect.github.com/ruby/webrick/pull/136)
- Fix reference to URI::REGEXP::PATTERN::HOST by
[@&#8203;casperisfine](https://redirect.github.com/casperisfine) in
[https://github.com/ruby/webrick/pull/144](https://redirect.github.com/ruby/webrick/pull/144)
- Prevent request smuggling by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/146](https://redirect.github.com/ruby/webrick/pull/146)

#### New Contributors

- [@&#8203;tricknotes](https://redirect.github.com/tricknotes) made
their first contribution in
[https://github.com/ruby/webrick/pull/109](https://redirect.github.com/ruby/webrick/pull/109)
- [@&#8203;ooooooo-q](https://redirect.github.com/ooooooo-q) made their
first contribution in
[https://github.com/ruby/webrick/pull/114](https://redirect.github.com/ruby/webrick/pull/114)
- [@&#8203;KJTsanaktsidis](https://redirect.github.com/KJTsanaktsidis)
made their first contribution in
[https://github.com/ruby/webrick/pull/128](https://redirect.github.com/ruby/webrick/pull/128)
- [@&#8203;byroot](https://redirect.github.com/byroot) made their first
contribution in
[https://github.com/ruby/webrick/pull/132](https://redirect.github.com/ruby/webrick/pull/132)
- [@&#8203;casperisfine](https://redirect.github.com/casperisfine) made
their first contribution in
[https://github.com/ruby/webrick/pull/144](https://redirect.github.com/ruby/webrick/pull/144)

**Full Changelog**:
ruby/webrick@v1.8.1...v1.8.2

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "" in timezone Australia/Sydney,
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/google/osv.dev).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC44MC4wIiwidXBkYXRlZEluVmVyIjoiMzguODAuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJkZXBlbmRlbmNpZXMiXX0=-->
andrewpollock referenced this pull request in google/osv-scanner Sep 24, 2024
This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [webrick](https://redirect.github.com/ruby/webrick) | `1.8.1` ->
`1.8.2` |
[![age](https://developer.mend.io/api/mc/badges/age/rubygems/webrick/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/rubygems/webrick/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/rubygems/webrick/1.8.1/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/webrick/1.8.1/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### HTTP Request Smuggling in ruby webrick
[CVE-2024-47220](https://nvd.nist.gov/vuln/detail/CVE-2024-47220) /
[GHSA-6f62-3596-g6w7](https://redirect.github.com/advisories/GHSA-6f62-3596-g6w7)

<details>
<summary>More information</summary>

#### Details
An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby.
It allows HTTP request smuggling by providing both a Content-Length
header and a Transfer-Encoding header, e.g., "GET /admin HTTP/1.1\r\n"
inside of a "POST /user HTTP/1.1\r\n" request. NOTE: the supplier's
position is "Webrick should not be used in production."

#### Severity
- CVSS Score: 7.5 / 10 (High)
- Vector String: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N`

#### References
-
[https://nvd.nist.gov/vuln/detail/CVE-2024-47220](https://nvd.nist.gov/vuln/detail/CVE-2024-47220)
-
[https://github.com/ruby/webrick/issues/145](https://redirect.github.com/ruby/webrick/issues/145)
-
[https://github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841](https://redirect.github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841)
-
[https://github.com/ruby/webrick/commit/f5faca9222541591e1a7c3c97552ebb0c92733c7](https://redirect.github.com/ruby/webrick/commit/f5faca9222541591e1a7c3c97552ebb0c92733c7)
-
[https://github.com/ruby/webrick](https://redirect.github.com/ruby/webrick)

This data is provided by
[OSV](https://osv.dev/vulnerability/GHSA-6f62-3596-g6w7) and the [GitHub
Advisory Database](https://redirect.github.com/github/advisory-database)
([CC-BY
4.0](https://redirect.github.com/github/advisory-database/blob/main/LICENSE.md)).
</details>

---

### Release Notes

<details>
<summary>ruby/webrick (webrick)</summary>

###
[`v1.8.2`](https://redirect.github.com/ruby/webrick/releases/tag/v1.8.2)

[Compare
Source](https://redirect.github.com/ruby/webrick/compare/v1.8.1...v1.8.2)

#### What's Changed

- Drop commented-out line by
[@&#8203;olleolleolle](https://redirect.github.com/olleolleolle) in
[https://github.com/ruby/webrick/pull/108](https://redirect.github.com/ruby/webrick/pull/108)
- Add Ruby 3.1 & 3.2 to CI matrix by
[@&#8203;tricknotes](https://redirect.github.com/tricknotes) in
[https://github.com/ruby/webrick/pull/109](https://redirect.github.com/ruby/webrick/pull/109)
- Fix/redos by
[@&#8203;ooooooo-q](https://redirect.github.com/ooooooo-q) in
[https://github.com/ruby/webrick/pull/114](https://redirect.github.com/ruby/webrick/pull/114)
- Raise HTTPStatus::BadRequest for requests with invalid/duplicate
content-length headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/120](https://redirect.github.com/ruby/webrick/pull/120)
- Bump actions/checkout from 3 to 4 by
[@&#8203;dependabot](https://redirect.github.com/dependabot) in
[https://github.com/ruby/webrick/pull/121](https://redirect.github.com/ruby/webrick/pull/121)
- Improve CI by [@&#8203;hsbt](https://redirect.github.com/hsbt) in
[https://github.com/ruby/webrick/pull/123](https://redirect.github.com/ruby/webrick/pull/123)
- Fix WEBrick::TestFileHandler#test_short_filename test not working on
mswin by
[@&#8203;KJTsanaktsidis](https://redirect.github.com/KJTsanaktsidis) in
[https://github.com/ruby/webrick/pull/128](https://redirect.github.com/ruby/webrick/pull/128)
- Fix bug chunk extension detection by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/125](https://redirect.github.com/ruby/webrick/pull/125)
- Fix CI. by [@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/131](https://redirect.github.com/ruby/webrick/pull/131)
- Merge multiple cookie headers, preserving semantic correctness. by
[@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/130](https://redirect.github.com/ruby/webrick/pull/130)
- Test on macos-latest by
[@&#8203;byroot](https://redirect.github.com/byroot) in
[https://github.com/ruby/webrick/pull/132](https://redirect.github.com/ruby/webrick/pull/132)
- Require CRLF line endings in request line and headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/138](https://redirect.github.com/ruby/webrick/pull/138)
- Prefer squigly heredocs. by
[@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/143](https://redirect.github.com/ruby/webrick/pull/143)
- Only strip space and horizontal tab in headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/141](https://redirect.github.com/ruby/webrick/pull/141)
- Treat missing CRLF separator after headers as an EOFError by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/142](https://redirect.github.com/ruby/webrick/pull/142)
- Return 400 response for chunked requests with unexpected data after
chunk by [@&#8203;jeremyevans](https://redirect.github.com/jeremyevans)
in
[https://github.com/ruby/webrick/pull/136](https://redirect.github.com/ruby/webrick/pull/136)
- Fix reference to URI::REGEXP::PATTERN::HOST by
[@&#8203;casperisfine](https://redirect.github.com/casperisfine) in
[https://github.com/ruby/webrick/pull/144](https://redirect.github.com/ruby/webrick/pull/144)
- Prevent request smuggling by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/146](https://redirect.github.com/ruby/webrick/pull/146)

#### New Contributors

- [@&#8203;tricknotes](https://redirect.github.com/tricknotes) made
their first contribution in
[https://github.com/ruby/webrick/pull/109](https://redirect.github.com/ruby/webrick/pull/109)
- [@&#8203;ooooooo-q](https://redirect.github.com/ooooooo-q) made their
first contribution in
[https://github.com/ruby/webrick/pull/114](https://redirect.github.com/ruby/webrick/pull/114)
- [@&#8203;KJTsanaktsidis](https://redirect.github.com/KJTsanaktsidis)
made their first contribution in
[https://github.com/ruby/webrick/pull/128](https://redirect.github.com/ruby/webrick/pull/128)
- [@&#8203;byroot](https://redirect.github.com/byroot) made their first
contribution in
[https://github.com/ruby/webrick/pull/132](https://redirect.github.com/ruby/webrick/pull/132)
- [@&#8203;casperisfine](https://redirect.github.com/casperisfine) made
their first contribution in
[https://github.com/ruby/webrick/pull/144](https://redirect.github.com/ruby/webrick/pull/144)

**Full Changelog**:
ruby/webrick@v1.8.1...v1.8.2

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "" in timezone Australia/Sydney,
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/google/osv-scanner).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC44MC4wIiwidXBkYXRlZEluVmVyIjoiMzguODAuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIl19-->
marcelamelara referenced this pull request in slsa-framework/slsa Sep 24, 2024
This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [webrick](https://redirect.github.com/ruby/webrick) | `1.8.1` ->
`1.8.2` |
[![age](https://developer.mend.io/api/mc/badges/age/rubygems/webrick/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/rubygems/webrick/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/rubygems/webrick/1.8.1/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/webrick/1.8.1/1.8.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

### GitHub Vulnerability Alerts

#### [CVE-2024-47220](https://nvd.nist.gov/vuln/detail/CVE-2024-47220)

An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby.
It allows HTTP request smuggling by providing both a Content-Length
header and a Transfer-Encoding header, e.g., "GET /admin HTTP/1.1\r\n"
inside of a "POST /user HTTP/1.1\r\n" request. NOTE: the supplier's
position is "Webrick should not be used in production."

---

### Release Notes

<details>
<summary>ruby/webrick (webrick)</summary>

###
[`v1.8.2`](https://redirect.github.com/ruby/webrick/releases/tag/v1.8.2)

[Compare
Source](https://redirect.github.com/ruby/webrick/compare/v1.8.1...v1.8.2)

#### What's Changed

- Drop commented-out line by
[@&#8203;olleolleolle](https://redirect.github.com/olleolleolle) in
[https://github.com/ruby/webrick/pull/108](https://redirect.github.com/ruby/webrick/pull/108)
- Add Ruby 3.1 & 3.2 to CI matrix by
[@&#8203;tricknotes](https://redirect.github.com/tricknotes) in
[https://github.com/ruby/webrick/pull/109](https://redirect.github.com/ruby/webrick/pull/109)
- Fix/redos by
[@&#8203;ooooooo-q](https://redirect.github.com/ooooooo-q) in
[https://github.com/ruby/webrick/pull/114](https://redirect.github.com/ruby/webrick/pull/114)
- Raise HTTPStatus::BadRequest for requests with invalid/duplicate
content-length headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/120](https://redirect.github.com/ruby/webrick/pull/120)
- Bump actions/checkout from 3 to 4 by
[@&#8203;dependabot](https://redirect.github.com/dependabot) in
[https://github.com/ruby/webrick/pull/121](https://redirect.github.com/ruby/webrick/pull/121)
- Improve CI by [@&#8203;hsbt](https://redirect.github.com/hsbt) in
[https://github.com/ruby/webrick/pull/123](https://redirect.github.com/ruby/webrick/pull/123)
- Fix WEBrick::TestFileHandler#test_short_filename test not working on
mswin by
[@&#8203;KJTsanaktsidis](https://redirect.github.com/KJTsanaktsidis) in
[https://github.com/ruby/webrick/pull/128](https://redirect.github.com/ruby/webrick/pull/128)
- Fix bug chunk extension detection by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/125](https://redirect.github.com/ruby/webrick/pull/125)
- Fix CI. by [@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/131](https://redirect.github.com/ruby/webrick/pull/131)
- Merge multiple cookie headers, preserving semantic correctness. by
[@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/130](https://redirect.github.com/ruby/webrick/pull/130)
- Test on macos-latest by
[@&#8203;byroot](https://redirect.github.com/byroot) in
[https://github.com/ruby/webrick/pull/132](https://redirect.github.com/ruby/webrick/pull/132)
- Require CRLF line endings in request line and headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/138](https://redirect.github.com/ruby/webrick/pull/138)
- Prefer squigly heredocs. by
[@&#8203;ioquatix](https://redirect.github.com/ioquatix) in
[https://github.com/ruby/webrick/pull/143](https://redirect.github.com/ruby/webrick/pull/143)
- Only strip space and horizontal tab in headers by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/141](https://redirect.github.com/ruby/webrick/pull/141)
- Treat missing CRLF separator after headers as an EOFError by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/142](https://redirect.github.com/ruby/webrick/pull/142)
- Return 400 response for chunked requests with unexpected data after
chunk by [@&#8203;jeremyevans](https://redirect.github.com/jeremyevans)
in
[https://github.com/ruby/webrick/pull/136](https://redirect.github.com/ruby/webrick/pull/136)
- Fix reference to URI::REGEXP::PATTERN::HOST by
[@&#8203;casperisfine](https://redirect.github.com/casperisfine) in
[https://github.com/ruby/webrick/pull/144](https://redirect.github.com/ruby/webrick/pull/144)
- Prevent request smuggling by
[@&#8203;jeremyevans](https://redirect.github.com/jeremyevans) in
[https://github.com/ruby/webrick/pull/146](https://redirect.github.com/ruby/webrick/pull/146)

#### New Contributors

- [@&#8203;tricknotes](https://redirect.github.com/tricknotes) made
their first contribution in
[https://github.com/ruby/webrick/pull/109](https://redirect.github.com/ruby/webrick/pull/109)
- [@&#8203;ooooooo-q](https://redirect.github.com/ooooooo-q) made their
first contribution in
[https://github.com/ruby/webrick/pull/114](https://redirect.github.com/ruby/webrick/pull/114)
- [@&#8203;KJTsanaktsidis](https://redirect.github.com/KJTsanaktsidis)
made their first contribution in
[https://github.com/ruby/webrick/pull/128](https://redirect.github.com/ruby/webrick/pull/128)
- [@&#8203;byroot](https://redirect.github.com/byroot) made their first
contribution in
[https://github.com/ruby/webrick/pull/132](https://redirect.github.com/ruby/webrick/pull/132)
- [@&#8203;casperisfine](https://redirect.github.com/casperisfine) made
their first contribution in
[https://github.com/ruby/webrick/pull/144](https://redirect.github.com/ruby/webrick/pull/144)

**Full Changelog**:
ruby/webrick@v1.8.1...v1.8.2

</details>

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Improper handling of chunks with incorrect lengths
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