CVE-2021-41116 Command injection in composer on Windows

2021-10-0517:40:10

CWE-77

GitHub_M

www.cve.org

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

10 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.2%

JSON

Composer is an open source dependency manager for the PHP language. In affected versions windows users running Composer to install untrusted dependencies are subject to command injection and should upgrade their composer version. Other OSs and WSL are not affected. The issue has been resolved in composer versions 1.10.23 and 2.1.9. There are no workarounds for this issue.

CNA Affected

[
  {
    "vendor": "composer",
    "product": "composer",
    "versions": [
      {
        "version": "< 1.10.23",
        "status": "affected"
      },
      {
        "version": ">= 2.0, < 2.1.9",
        "status": "affected"
      }
    ]
  }
]