Remote Code Execution Affecting xterm package, versions >=3.8.0 <3.8.1 >=3.9.0 <3.9.2 >=3.10.0 <3.10.1


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    2.71% (91st percentile)

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  • Snyk ID SNYK-JS-XTERM-73496
  • published 10 Jan 2019
  • disclosed 9 Jan 2019
  • credit Felix Wilhelm

How to fix?

Upgrade xterm to version 3.8.1, 3.9.2, 3.10.1 or higher.

Overview

xterm is a front-end component written in TypeScript that lets applications bring fully-featured terminals to their users in the browser. It's used by popular projects such as VS Code, Hyper and Theia.

Affected versions of this package are vulnerable to Remote Code Execution due to mishandling of the component special characters.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
8.1 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

8.8 high