CVE-2023-32695

Insufficient validation when decoding a Socket.IO packet

Published May 27, 2023 CVSS 3.1 · 7.3 High EPSS 1.1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-1528 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.
Github GHSA Github GHSA GHSA-cqmj-92xf-r6r9 Insufficient validation when decoding a Socket.IO packet
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jan 13, 2025, 9:03 PM
Reserved
May 11, 2023, 4:33 PM
Status
Modified
Published
May 27, 2023, 4:15 PM
Modified
Jun 17, 2026, 5:59 AM