CVE-2023-32695CWE-20

Insufficient validation when decoding a Socket.IO packet

High · published May 27, 2023

CVSS v3.1
7.3
EPSS
1%
Percentile
64.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.01059 · 64.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2023-05-27T15:44Z
EPSS history
Timeline
  • 27 MAY 15:44Z
    Insufficient validation when decoding a Socket.IO packet
    cvelistv5