CVE catalog

CVE-2023-32695

node-socket.io-parser: CVE-2023-32695

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
1.06% · Oct 27, 2026

socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncaught exception on the Socket.IO server, thus killing the Node.js process. A patch has been released in version 4.2.3.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiannode-socket.io-parsersid4.2.4+~3.1.2-2fixed
Debiannode-socket.io-parserforky4.2.4+~3.1.2-2fixed
Debiannode-socket.io-parsertrixie4.2.1+~3.1.0-3fixed
Debiannode-socket.io-parserbookworm4.2.1+~3.1.0-2fixed
Npmsocket.io-parserNot reported4.2.3fixed
Npmsocket.io-parserNot reported3.4.3fixed
Npmsocket.io-parserNot reported3.3.4fixed
Ubuntunode-socket.io-parser18.042.3.1-1vulnerable
Ubuntunode-socket.io-parser20.043.3.0-1vulnerable
Ubuntunode-socket.io-parser20.043.4.0-1vulnerable
Ubuntunode-socket.io-parser22.044.0.2-1vulnerable
Ubuntunode-socket.io-parser22.044.1.1+~3.0.0-1vulnerable
Ubuntunode-socket.io-parser22.044.1.2+~3.0.0-1vulnerable
Ubuntunode-socket.io-parser24.044.2.1+~3.1.0-3vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiannode-socket.io-parsersourcesid4.2.1+~3.1.0-2not yet assignedNot reportedNot reported
Debiannode-socket.io-parsersourceforky4.2.1+~3.1.0-2not yet assignedNot reportedNot reported
Debiannode-socket.io-parsersourcetrixie4.2.1+~3.1.0-2not yet assignedNot reportedNot reported
Debiannode-socket.io-parsersourcebookworm4.2.1+~3.1.0-2not yet assignedNot reportedNot reported
Npmsocket.io-parsernpmNot reported4.2.3Not reportedNot reportedNot reported
Npmsocket.io-parsernpmNot reported3.4.3Not reportedNot reportedNot reported
Npmsocket.io-parsernpmNot reported3.3.4Not reportedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Details (2)
    • 4.2.1+~3.1.0-2 · all · bookworm

      Fixed · Fixed: 4.2.1+~3.1.0-2

      dsa · node-socket.io-parser · debian · bookworm; dsa · node-socket.io-parser · debian · 12

    • 4.2.1+~3.1.0-2 · all · bookworm

      Fixed · Fixed: 4.2.1+~3.1.0-2

      dsa · node-socket.io-parser · debian · bookworm; dsa · node-socket.io-parser · debian · 12

[Debian 13 (Trixie)]

  • Details (2)
    • 4.2.1+~3.1.0-3 · all · trixie

      Fixed · Fixed: 4.2.1+~3.1.0-2

      dsa · node-socket.io-parser · debian · 13

    • 4.2.1+~3.1.0-3 · all · trixie

      Fixed · Fixed: 4.2.1+~3.1.0-2

      dsa · node-socket.io-parser · debian · 13

Observed:

References