CVE-2022-2421
Critical
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.
SeverityCritical
CVSS10.0
Exploit probability—
ProductSocket.io-parser
PublishedOct 26, 2022
First seenOct 26, 2022
Weakness typeCWE-89SQL injection
How to fix
Update
- socket socket.io-parser3.3.3, 3.4.2, 4.0.5, 4.2.1 or later
- socket.io-parser4.0.5, 4.2.1, 3.3.3, 3.4.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| socket socket.io-parser | v < 3.3.3, 3.4.0 ≤ v < 3.4.2, 4.0.0 ≤ v < 4.0.5, 4.1.0 ≤ v < 4.2.1 | 3.3.3, 3.4.2, 4.0.5, 4.2.1 |
| socket.io-parsernpm | 4.0.0 ≤ v < 4.0.5, 4.1.0 ≤ v < 4.2.1, v < 3.3.3, 3.4.0 ≤ v < 3.4.2 | 4.0.5, 4.2.1, 3.3.3, 3.4.2 |
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