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@renovate renovate bot commented Sep 22, 2025

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This PR contains the following updates:

Package Change Age Adoption Passing Confidence
socket.io-parser 4.0.5 -> 4.2.3 age adoption passing confidence

GitHub Vulnerability Alerts

CVE-2023-32695

Impact

A specially crafted Socket.IO packet can trigger an uncaught exception on the Socket.IO server, thus killing the Node.js process.

TypeError: Cannot convert object to primitive value
       at Socket.emit (node:events:507:25)
       at .../node_modules/socket.io/lib/socket.js:531:14

Patches

A fix has been released today (2023/05/22):

Another fix has been released for the 3.3.x branch:

socket.io version socket.io-parser version Needs minor update?
4.5.2...latest ~4.2.0 (ref) npm audit fix should be sufficient
4.1.3...4.5.1 ~4.1.1 (ref) Please upgrade to socket.io@4.6.x
3.0.5...4.1.2 ~4.0.3 (ref) Please upgrade to socket.io@4.6.x
3.0.0...3.0.4 ~4.0.1 (ref) Please upgrade to socket.io@4.6.x
2.3.0...2.5.0 ~3.4.0 (ref) npm audit fix should be sufficient

Workarounds

There is no known workaround except upgrading to a safe version.

For more information

If you have any questions or comments about this advisory:

  • Open a discussion here

Thanks to @​rafax00 for the responsible disclosure.


Release Notes

Automattic/socket.io-parser (socket.io-parser)

v4.2.3

Compare Source

⚠️ This release contains an important security fix ⚠️

A malicious client could send a specially crafted HTTP request, triggering an uncaught exception and killing the Node.js process:

TypeError: Cannot convert object to primitive value
       at Socket.emit (node:events:507:25)
       at .../node_modules/socket.io/lib/socket.js:531:14

Please upgrade as soon as possible.

Bug Fixes
  • check the format of the event name (3b78117)
Links

v4.2.2

Compare Source

Bug Fixes
  • calling destroy() should clear all internal state (22c42e3)
  • do not modify the input packet upon encoding (ae8dd88)
Links

v4.2.1

Compare Source

Bug Fixes
  • check the format of the index of each attachment (b5d0cb7)
Links

v4.2.0

Compare Source

Features
Links

v4.1.2

Compare Source

Bug Fixes
  • allow objects with a null prototype in binary packets (#​114) (7f6b262)
Links

v4.1.1

Compare Source

Links

v4.1.0

Compare Source

Features
  • provide an ESM build with and without debug (388c616)
Links

Configuration

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

🚦 Automerge: Enabled.

Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

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  • If you want to rebase/retry this PR, check this box

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@renovate renovate bot force-pushed the renovate/npm-socket.io-parser-vulnerability branch 7 times, most recently from 8a50032 to 552d1ab Compare September 23, 2025 15:32
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@renovate renovate bot force-pushed the renovate/npm-socket.io-parser-vulnerability branch 6 times, most recently from 39300a8 to 8ce3cc9 Compare September 26, 2025 15:21
@renovate renovate bot force-pushed the renovate/npm-socket.io-parser-vulnerability branch from 8ce3cc9 to 39cfa54 Compare September 26, 2025 15:43
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