CVE-2019-10759
Sandbox Breakout / Arbitrary Code Execution in safer-eval
Summary
Sandbox Breakout / Arbitrary Code Execution in safer-eval
Original description
The description as published by the source.
Versions of safer-eval prior to 1.3.4 are vulnerable to Sandbox Escape leading to Remote Code Execution. A payload using constructor properties can escape the sandbox and execute arbitrary code. For example, evaluating he string console.constructor.constructor('return process')().env prints process.env to the console.
Recommendation
Upgrade to version 1.3.4 or later.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Affected packages
npm
safer-eval
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.3.4"}]}]
References
- advisory nvd.nist.gov
- web snyk.io
- web npmjs.com