PT-2021-23557 · Deno · Deno

Ryotak · Published 2021-10-11 · Updated 2021-11-04 · CVE-2021-42139

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Deno versions prior to 0.107.0

Description The issue allows code injection via an untrusted YAML file in certain configurations.

Recommendations For Deno versions prior to 0.107.0, update to version 0.107.0 or later to resolve the issue.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2021-42139

Affected Products

Deno

References · 6

• 🔥 https://github.com/denoland/deno_std/pull/1275 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-42139 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42139 · Vendor Advisory
• https://github.com/denoland/deno_std/releases/tag/0.107.0 · Note
• https://vuln.ryotak.me/advisories/58 · Note
• https://t.me/cvenotify/22239 · Telegram Post