CVE-2022-2421
Socket.io - Improper type validation in attachment parsing
- State
- Published
- Severity
- 10.0 Critical
- Published
- Oct 25, 2022
- Updated
- Mar 11, 2025
- Reserved
- Jul 15, 2022
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H | DIVD |
Weaknesses
- CWE-89 SQL Injection
Affected Products
| Product | Versions |
|---|---|
Socket.io-ParserSocket.io |
|
References
- https://csirt.divd.nl/CVE-2022-2421third-party-advisory
- https://csirt.divd.nl/DIVD-2022-00045third-party-advisory
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