Description
Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.
Published: 2022-10-25
Score: 10 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-7153 Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.
Github GHSA Github GHSA GHSA-qm95-pgcg-qqfq Insufficient validation when decoding a Socket.IO packet
History

Wed, 20 Nov 2024 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Socket Socket.io-parser
cve-icon MITRE

Status: PUBLISHED

Assigner: DIVD

Published:

Updated: 2025-03-11T13:40:55.218Z

Reserved: 2022-07-15T00:00:00.000Z

Link: CVE-2022-2421

cve-icon Vulnrichment

Updated: 2024-08-03T00:39:07.623Z

cve-icon NVD

Status : Analyzed

Published: 2022-10-26T10:15:16.780

Modified: 2026-02-06T11:30:45.227

Link: CVE-2022-2421

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses