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CVE-2021-23624: Access of Resource Using Incompatible Type ('Type Confusion')

November 3, 2021 (updated November 5, 2021)

This affects the package dotty A type confusion vulnerability can lead to a bypass of CVE-2021-25912 when the user-provided keys used in the path parameter are arrays.

References

  • github.com/deoxxa/dotty/commit/88f61860dcc274a07a263c32cbe9d44c24ef02d7
  • nvd.nist.gov/vuln/detail/CVE-2021-23624
  • snyk.io/vuln/SNYK-JS-DOTTY-1577292

Code Behaviors & Features

Detect and mitigate CVE-2021-23624 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 0.1.2

Fixed versions

  • 0.1.2

Solution

Upgrade to version 0.1.2 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

Source file

npm/dotty/CVE-2021-23624.yml

Spotted a mistake? Edit the file on GitLab.

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