GitHub Advisoryadvisory · npm

GHSA-fwr7-v2mv-hh25 Prototype Pollution in async

HIGH Published 2022-04-07 Modified 2024-06-24 Official page ↗
Aliases
CVE-2021-43138
Ecosystem
npm
Packages
async
Severity
High
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-1321
Reviewed
2022-04-07

Affected packages

• npm async: >= 3.0.0, < 3.2.2 → fixed in 3.2.2 • npm async: >= 2.0.0, < 2.6.4 → fixed in 2.6.4

Description

A vulnerability exists in Async through 3.2.1 for 3.x and through 2.6.3 for 2.x (fixed in 3.2.2 and 2.6.4), which could let a malicious user obtain privileges via the `mapValues()` method.

Related

Alias · CVE (1)

  • CVE-2021-43138 In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js… vulnerability

Weakness · CWE (1)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness

References