Arbitrary Code Execution Affecting deno package, versions >=1.18.0 <1.20.3


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.2% (58th percentile)

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  • Snyk ID SNYK-RUST-DENO-2434275
  • published 27 Mar 2022
  • disclosed 27 Mar 2022
  • credit DjDeveloper, Aapo Alasuutari, Andreu Botella

How to fix?

Upgrade deno to version 1.20.3 or higher.

Overview

deno is an a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.

Affected versions of this package are vulnerable to Arbitrary Code Execution. A malicious actor controlling the code executed in a Deno runtime could bypass all permission checks and execute arbitrary shell code.

CVSS Scores

version 3.1
Expand this section

Snyk

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

NVD

10 critical